FLEX-LITE PVC SUCTION HOSE Kochek Co., Inc.: Features low-profile, high-strength Poly-Lock collar. Collar and coupling retention exceeds pull-test of 1,100 lbs. Includes just two quick disconnect/connect stainless-steel bolts. Redundant sealing system between inside hose wall and shank. Hose has 38-lb. working pressure and is 17 percent lighter than predecessor. (800) 420-4673.