The AIRman B2400-B38 is a robust 5-port, 2-position push-pull valve designed for heavy-duty applications like double-acting cylinders and lift axles. Featuring a durable aluminum body, a 1/4" NPT connection, and a positive detent for clear position identification, this valve is engineered to withstand extreme operating conditions and meet or exceed OEM standards. Width: 1.8” Height: 5.8” Thickness: 1” Cross-Reference: Tramec Sloane 320121, Tramec Sloane 320175 (Standard Panel Mount), Watson & Chalin 17524-01, 1752401, Automann 170.V24203 Application: Double Acting Cylinder, Lift Axle Lifecycle: 350k -3M+ cycles depending on the application (min 10x worst case life) Temperature: -40C -180C -60 hour cycle Salt Spray: ASTM B-117-97 -5 -10 days Vibration: Resonance frequency - 1 M cycles @ 5Gs Vibration Step: Temp and cycle sweep up to 50 Gs Chemical Resistance: 48 hr Methanol assembly soak followed by 300k cycle; Additional direct seal soak -1 week Sludge: 350k cycles impingement, water and diesel oil mix Dust: ISO 12013 Arizona road dust