Reduction Couplers

Ideal for flexible tubing, these fittings have a superior single-barb design that provides a leakproof seal.

  • Black nylon, natural polypropylene or natural Kynar®
  • Nylon has good tensile strength for general applications
  • PP has good chemical resistance
  • Kynar® has good chemical & abrasion resistance
  • Kynar® is UV & ozone resistant
  • Maximum pressure @ 70°F: 150 psi (nylon), 125 psi (PP) & 260 psi ( Kynar®)
  • Temperature range: -50°F to 275°F (nylon), -9°F to 150°F (PP) & -80°F to 226°F (Kynar®)
  • PP meets FDA standards & Kynar® meets USP class VI
Item # Description Catalog Pg. Price Add to Cart
3/32" x 1/8" Tube ID Black Nylon Reduction Coupler
Item 65608
0.38/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.38/Each
1/16" x 3/32" Tube ID Black Nylon Reduction Coupler
Item 65605
0.38/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.38/Each
1/16" x 1/8" Tube ID Black Nylon Reduction Coupler
Item 65612
0.38/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.38/Each
5/32" x 1/8" Tube ID Black Nylon Reduction Coupler
Item 64270
0.78/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.78/Each
3/16" x 1/8" Tube ID Black Nylon Reduction Coupler
Item 64273
0.78/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.78/Each
3/16" x 3/32" Tube ID Black Nylon Reduction Coupler
Item 83283
0.62/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
Internet Only
0.62/Each
1/4" x 1/8" Tube ID Black Nylon Reduction Coupler
Item 64275
0.86/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.86/Each
1/4" x 5/32" Tube ID Black Nylon Reduction Coupler
Item 64276
0.78/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.78/Each
1/4" x 3/16" Tube ID Black Nylon Reduction Coupler
Item 64277
0.77/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.77/Each
3/8" x 1/8" Tube ID Black Nylon Reduction Coupler
Item 65945
0.86/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.86/Each
5/16" x 1/4" Tube ID Black Nylon Reduction Coupler
Item 64278
1.21/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.21/Each
3/8" x 1/4" Tube ID Black Nylon Reduction Coupler
Item 64279
0.83/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.83/Each
3/8" x 5/16" Tube ID Black Nylon Reduction Coupler
Item 64280
1.05/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.05/Each
1/2" x 1/4" Tube ID Black Nylon Reduction Coupler
Item 64281
0.79/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.79/Each
1/2" x 5/16" Tube ID Black Nylon Reduction Coupler
Item 64282
0.79/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.79/Each
1/2" x 3/8" Tube ID Black Nylon Reduction Coupler
Item 64283
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.85/Each
5/8" x 1/4" Tube ID Black Nylon Reduction Coupler
Item 64284
0.79/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.79/Each
5/8" x 5/16" Tube ID Black Nylon Reduction Coupler
Item 64285
0.99/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.99/Each
5/8" x 3/8" Tube ID Black Nylon Reduction Coupler
Item 64286
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
5/8" x 1/2" Tube ID Black Nylon Reduction Coupler
Item 64287
0.79/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.79/Each
3/4" x 3/8" Tube ID Black Nylon Reduction Coupler
Item 64288
0.97/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.97/Each
3/4" x 1/2" Tube ID Black Nylon Reduction Coupler
Item 64289
1.21/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.21/Each
3/4" x 5/8" Tube ID Black Nylon Reduction Coupler
Item 64290
1.17/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.17/Each
1" x 1/2" Tube ID Black Nylon Reduction Coupler
Item 64291
0.95/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.95/Each
1" x 5/8" Tube ID Black Nylon Reduction Coupler
Item 64292
1.3/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.3/Each
1" x 3/4" Tube ID Black Nylon Reduction Coupler
Item 64293
1.3/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.3/Each
1/16" x 3/32" Tube ID Natural Polypropylene Reduction Coupler
Item 65607
0.48/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.48/Each
1/16" x 1/8" Tube ID Natural Polypropylene Reduction Coupler
Item 65614
0.48/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.48/Each
3/32" x 1/8" Tube ID Natural Polypropylene Reduction Coupler
Item 65610
0.48/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.48/Each
5/32" x 1/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64365
0.84/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.84/Each
3/16" x 3/32" Tube ID Natural Polypropylene Reduction Coupler
Item 65361
0.71/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.71/Each
3/16" x 1/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64368
0.87/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.87/Each
1/4" x 1/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64370
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.85/Each
1/4" x 5/32" Tube ID Natural Polypropylene Reduction Coupler
Item 64371
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.85/Each
1/4" x 3/16" Tube ID Natural Polypropylene Reduction Coupler
Item 64372
0.85/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.85/Each
5/16" x 3/16" Tube ID Natural Polypropylene Reduction Coupler
Item 65765
0.67/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.67/Each
5/16" x 1/4" Tube ID Natural Polypropylene Reduction Coupler
Item 64373
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
3/8" x 1/8" Tube ID Natural Polypropylene Reduction Coupler
Item 65946
0.97/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.97/Each
3/8" x 1/4" Tube ID Natural Polypropylene Reduction Coupler
Item 64374
0.91/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.91/Each
3/8" x 5/16" Tube ID Natural Polypropylene Reduction Coupler
Item 64375
0.87/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.87/Each
1/2" x 1/4" Tube ID Natural Polypropylene Reduction Coupler
Item 64376
1.05/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.05/Each
1/2" x 5/16" Tube ID Natural Polypropylene Reduction Coupler
Item 64377
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
1/2" x 3/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64378
1.01/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.01/Each
5/8" x 1/4" Tube ID Natural Polypropylene Reduction Coupler
Item 64379
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
5/8" x 5/16" Tube ID Natural Polypropylene Reduction Coupler
Item 64380
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
5/8" x 3/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64381
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
5/8" x 1/2" Tube ID Natural Polypropylene Reduction Coupler
Item 64382
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
3/4" x 3/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64383
1.02/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.02/Each
3/4" x 1/2" Tube ID Natural Polypropylene Reduction Coupler
Item 64384
0.89/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.89/Each
3/4" x 5/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64385
1.03/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.03/Each
1" x 1/2" Tube ID Natural Polypropylene Reduction Coupler
Item 64386
1.18/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.18/Each
1" x 5/8" Tube ID Natural Polypropylene Reduction Coupler
Item 64387
1.18/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.18/Each
1" x 3/4" Tube ID Natural Polypropylene Reduction Coupler
Item 64388
1.18/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.18/Each
1/16" x 3/32" Tube ID Natural Kynar® Reduction Coupler
Item 65606
0.72/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.72/Each
1/16" x 1/8" Tube ID Natural Kynar® Reduction Coupler
Item 65613
0.72/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.72/Each
3/32" x 1/8" Tube ID Natural Kynar® Reduction Coupler
Item 65609
0.72/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
0.72/Each
5/32" x 1/8" Tube ID Natural Kynar® Reduction Coupler
Item 64503
1.47/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.47/Each
3/16" x 1/8" Tube ID Natural Kynar® Reduction Coupler
Item 64506
1.5/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
1.5/Each
1/4" x 1/8" Tube ID Natural Kynar® Reduction Coupler
Item 64508
2.05/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.05/Each
1/4" x 5/32" Tube ID Natural Kynar® Reduction Coupler
Item 64509
2.02/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.02/Each
1/4" x 3/16" Tube ID Natural Kynar® Reduction Coupler
Item 64510
2.04/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.04/Each
5/16" x 1/4" Tube ID Natural Kynar® Reduction Coupler
Item 64511
2.14/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.14/Each
3/8" x 1/8" Tube ID Natural Kynar® Reduction Coupler
Item 65947
2.44/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.44/Each
3/8" x 1/4" Tube ID Natural Kynar® Reduction Coupler
Item 64512
2.28/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.28/Each
3/8" x 5/16" Tube ID Natural Kynar® Reduction Coupler
Item 64513
2.31/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.31/Each
1/2" X 1/4" Tube ID Natural Kynar® Reduction Coupler
Item 64514
2.72/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.72/Each
1/2" x 5/16" Tube ID Natural Kynar® Reduction Coupler
Item 64515
2.76/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.76/Each
1/2" x 3/8" Tube ID Natural Kynar® Reduction Coupler
Item 64516
2.82/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.82/Each
5/8" x 1/4" Tube ID Natural Kynar® Reduction Coupler
Item 64517
2.9/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
2.9/Each
5/8" x 5/16" Tube ID Natural Kynar® Reduction Coupler
Item 64518
3/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3/Each
5/8" x 3/8" Tube ID Natural Kynar® Reduction Coupler
Item 64519
3.06/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3.06/Each
5/8" x 1/2" Tube ID Natural Kynar® Reduction Coupler
Item 64520
3.14/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3.14/Each
3/4" X 3/8" Tube ID Natural Kynar® Reduction Coupler
Item 64521
3.56/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3.56/Each
3/4" x 1/2" Tube ID Natural Kynar® Reduction Coupler
Item 64522
3.76/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3.76/Each
3/4" x 5/8" Tube ID Natural Kynar® Reduction Coupler
Item 64523
3.95/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
3.95/Each
1" x 1/2" Tube ID Natural Kynar® Reduction Coupler
Item 64524
4.65/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
4.65/Each
1" X 5/8" Tube ID Natural Kynar® Reduction Coupler
Item 64525
4.82/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
4.82/Each
1" x 3/4" Tube ID Natural Kynar® Reduction Coupler
Item 64526
5.11/Each
Save 5% when you buy 50+
Save 10% when you buy 100+
Save 15% when you buy 300+
P-230
5.11/Each