The AIRman B2400-B80 is a durable pressure protection valve with a 1/4" NPT connection and a 70 PSI set point. Engineered for reliability, this valve is used in lift axle control kits to protect auxiliary air systems by maintaining a minimum air pressure. Width: 1.6” Height: 2.3” Thickness: Hex Cross-Reference: Hendrickson VS-1128, Velvac 032222, Sealco 140380, Bendix 286500G, Tramec Sloan 401818, Norgren 5200-75, Parker 637-B-3-1/4-2, 9689, Haldex 90554107, Alkon PVN447, Automann 170.1470VA, A-1128, PP2-70, TV310011, 12900661 Application: Pressure Protection