The AIRman V251S20021-BLK is a specialized 3-port, 2-position push-pull dump valve designed for single-acting cylinders, suspension dump, and truck tailgate applications. Featuring a durable black anodized aluminum body, a 1/4" NPT connection. This valve is engineered to withstand the most demanding conditions and provide reliable, long-lasting performance for heavy transport systems. Width: 1.8” Height: 5.8” Thickness: 1” Cross-Reference: VX3, 3750200709, 170.V23201 Application: Single Acting Cylinder, Suspension Dump