John Guest® ProLock™ Black UV Male Connector

ProLock™ fittings incorporate the innovative and patented Twist & Lock™ feature that provides a secondary locking feature for added security and confidence. It can be installed in three quick steps. 1. Cut and clean burrs on the pipe. 2. Insert pipe fully into the fitting. 3. Turn locking cap quarter turn clockwise to the locked position; audible click will be heard; indicator marks will be aligned.

  • Polysulfone or PEX with an EPDM O-ring
  • Makes plumbing easy & quick
  • Can be used with copper, CPVC or PEX pipe
  • Approved for use in hot & cold water plumbing & hydronic heating applications
  • Not for gas, fuel oil or compressed air applications
  • When locked, an audible click will be heard & indicator marks will be aligned
  • NSF 61 listed & lead-free
  • Pressure ratings: 160 psi @ 73°F, 100 psi @ 180°F & 80 psi @ 200°F
Item # Description Catalog Pg. Price Add to Cart
3/8" CTS x 1/2" NPT Black UV Polysulfone Male Connector
Item 58865
5.26/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
5.26/Each
1/2" CTS x 1/2" NPT Black UV PEX Male Connector
Item 58617
5.39/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
5.39/Each
1/2" CTS x 3/4" NPT Black UV PEX Male Connector
Item 58618
6.05/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
6.05/Each
3/4" CTS x 1/2" NPT Black UV Polysulfone Male Connector
Item 58866
6.12/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
6.12/Each
3/4" CTS x 3/4" NPT Black UV PEX Male Connector
Item 58606
6.89/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
6.89/Each
3/4" CTS x 1" NPT Black UV Polysulfone Male Connector
Item 58867
8.06/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
8.06/Each
1" CTS x 3/4" NPT Black UV PEX Male Connector
Item 58619
12.58/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
12.58/Each
1" CTS x 1" NPT Black UV PEX Male Connector
Item 58607
13.91/Each
Save 5% when you buy 20+
Save 10% when you buy 40+
Save 15% when you buy 120+
P-469
13.91/Each