Pressure Gauge   Oil Pressure Gauge | Bimetal Thermometer   Gas Regulator   Bimetal Thermometer   304 stainless steel case and cover, glass or pc window, aluminum pointer and face, 304 stainless steel probe and connection. Dial connection probe size range 2.5"/63mm lower mount 6.3xin 300mm standard,could make accordingto customer's request -40-650 / 2.5"/63mm center back mount 3"/75mm lower mount 3"/75mm center back mount 4"/100mm lower mount 4"/100mm center back mount 4"/100mm adjustable mount 5"/125mm lower mount 5"/125mm center back mount 5"/125mm adjustable mount 6"/150mm lower mount 6"/150mm center back mount 6"/150mm adjustable mount