Apollo 1 in. Blue Twister Polypropylene Insert Coupling (5-Pack)

This innovative and patented Twist-In polypropylene 1/2 in. coupling connects 2 sections of IPS-sized polyethylene pipe or hose to 1 another. There is no restriction on the number of connections that can be made to achieve desire pipe length. For an additionally secure connection is recommended that stainless steel clamps are used to secure fitting to pipe.|Made from polypropylene plastic|Not compatible with compressed air or gases|Designed for easy installation without tools|Patented double-helix design makes secure connections very easy|For use with polypropylene pipe|100% corrosion resistant|ASTM D-2609 ANSI/NSF 14 and 11|By twisting the fitting clockwise, completion of a secure connection is easier than before|Cold water use only