Push-Pull Control Valve Dash Mount. Compatible with Midland Haldex KN20033, H-30160. All ports 1/4" POP Pressure: 7-17 PSI. References: KN20033, 5K4923, KN20030A, N20928C, N20928CB, N20928CG, N20928CH, N20828G, WAKN20033, 2004991C1, 481745C91, S-C734, 36-MB-KN20033, 1219-461, 767653009933, 170.KN20033,