Item Description:4pcs 1/8'' To 1/4'' NPT 70-100 PSi Air Compressor Tank Pressure Control Switch Valve KitCondition: : in the picture Material: Metal & Plastic Switch Size: approx.2.8x4.3cm(1.10x1.69inch)(DxH) Type: 70-100psi Item included: 1 x Air Pressure Switch 1 x Adapters (1/4" NPT x 1/8" NPT) 2 x Terminals With: Fit for 12V,24V air compressor systems Fit for air s,train s,air suspension compressors,etc. This Is Afteret Replacement Item But Not GenuineItem Specification:: -Switch Type: Pressure SwitchColor: in the pictureMaterial: Metal & PlasticSize: Switch: approx.2.8x4.3cm(1.10x1.69inch)(DxH)Type: 70-100psifit 1: for 12V,24V air compressor systemsfit 2: for air s,train s,etc.fit 3: for air suspension compressors,etc.Features: Auto power on at 70PSi, auto power off at 100PSi