The AIRman K1100-331 is a durable 3-way, 1/2" panel mount ball valve with a patched screw and 1/4" NPT threads on all ports, designed for single-acting cylinders and suspension dump applications. This rugged valve is engineered to provide reliable and long-lasting air control in demanding environments. Width: 1.9” Height: 2.1” Thickness: .8” Cross-Reference: Hendrickson VS-22535, AK-147-1, Mac Trailer 26301155, Meritor R986018, SMC Pneumatics R014C Application: Single Acting Cylinder, Suspension Dump