Power Team® hydraulic pressure gauge, heavy duty, 0 to 10,000 psi pressure, 1/4 in NPT connection, 6 in dia dial, graduations: 1,000 psi major/100 psi minor, liquid filled: no, analog display, stainless steel. High strength steel bourdon tube ensures high cycle life. Stainless steel cases and lens locking rings. 4 and 6 in (101.6 mm and 152.4 mm) dry gauges can be filled with silicone (kit #9046). Calibratible gauge. Shipped dry user can convert to wet using liquid silicone order number 9046. Heavy duty gauges are easy to read and highly visible with a red Day-Glo® needle. Power Team® 9089 Heavy Duty Hydraulic Pressure Gauge, No Liquid Filled, 0 to 10,000 psi, 1/4 in NPT Connection, 6 in dia Dial