Imperial 97743 Series 320 High Flow Coupler Plug, 1/4" Spade 4PR separated by a spline

4PR separated by a spline separator to minimize pair motion

All steel construction will never erode

Has shoulder so bolt can be tightened in place

Pole and case is not included

Imperial 97743 Series 320 High Flow Coupler Plug, 1/4" Spade 4PR separated by a splineHighlights: Body Size: 1 4" Female NPT: 1 4" High flow design. Flow Capacity: 74. 3 CFM Material: brass steel. Plating: Nickel Coupler Plug Female Pipe Thread. Maximum Working Pressure: 232 psi (16 bar) Minimum Burst Pressure: 2030 psi (140 bar) Male threads come with preapplied thread sealant. Heavy duty quick disconnect coupler plugs high flow series 320 Not interchangeable with any other system or design of couplers.