tire inflator gauge 1- With heavy-duty Chuck & 12" Flexible Hose 2- Calibrated ... reasonable price as good qualityDiameter: 1.5", 2.0",2.5", 3"Thread type:1/8", 1/4",1/2",3/8", NPT, ... BSPT, BSPPressure range: 0-150 psiScale: single scale or dualThread:BSP,BSPT,NPT,1/4",1 ... /2",1/8",3/8"Connection:low mount, back, left, ...