Safety Locking Coupling (Part B), 3" Coupler x 3" MPT, Polypropylene

The Green Leaf locking feature is available on the Polypropylene Couplings listed below. The patented push button lock works more easily than anything on the market. The lock will reduce the possibility of unintentional opening of the cam arms which reduces spills. Couplers are glass-filled polypropylene with stainless cam arms, EPDM gaskets. 125 PSI maximum at 70° F. through 2", 75 PSI on 3 to 4". Couplers are interchangeable with other brands and materials.