JB INDUSTRIES CLV Series KOBRA Gasket Seal Quarter-Turn Ball Valve Hose Set 60"(152cm) 1/4" X 1/4" Gasket Seal Ball Valve Hose Set With Whip End With A2l Fitting 800 psi working; 4000 psi burst Meets non-venting requirements by trapping refrigerant with ball valve Patent pending design of the fittings features a hood that locks the gasket into the fitting with a straight edge to straight edge force that eliminates the blowout of the gasket 5 to 1 safety factor (beats industry standard of 4 to 1) Kevlar lined Mfg #CCLV-A2L-60