Kuriyama-Couplings™ Aluminum Dust Caps

Applications for these cam-and-groove couplings include agriculture, chemicals/petroleum, construction, and material handling.

  • ASTM B85 Grade 383 aluminum alloy for high tensile strength, lightness & rigidity
  • Forged brass handles for less wear on connecting parts
  • Zinc-plated carbon steel handle pins, pull rings & safety clips
  • Buna-N gaskets
  • Safety clip, locking feature prevents disconnection during use (all except 1/2")
  • Comply with Mil-Spec A-A-59326 for interchangeability (all except 1/2")
  • Pressure rating at 70°F: 1/2"-2" 250 psi, 2-1/2"-4" 150 psi & 6" 75 psi
Item # Description Catalog Pg. Price Add to Cart
1/2" Aluminum Coupling Dust Cap
Item 31106
8.01/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
8.01/Each
3/4" Aluminum Coupling Dust Cap
Item 31107
8.21/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
8.21/Each
1" Aluminum Coupling Dust Cap
Item 31108
11.69/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
11.69/Each
1-1/4" Aluminum Coupling Dust Cap
Item 31111
17.7/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
17.7/Each
1-1/2" Aluminum Coupling Dust Cap
Item 31113
14.83/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
14.83/Each
2" Aluminum Coupling Dust Cap
Item 31116
17.99/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
17.99/Each
2-1/2" Aluminum Coupling Dust Cap
Item 31117
21.97/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
21.97/Each
3" Aluminum Coupling Dust Cap
Item 31118
27.27/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
27.27/Each
4" Aluminum Coupling Dust Cap
Item 31119
38.93/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
38.93/Each
6" Aluminum Coupling Dust Cap
Item 31120
88.89/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-222
88.89/Each