This nitrile (Buna-N) diaphragm assembly is designed for use with Square D 9012GA, GD, GG, GK, GN series pressure switches. This listing is for each. Product Specification Application SPARE PARTS Brand Square D Catalog Description Square D, PRESSURE SWITCH ACTUATOR G +OPTIONS, Pressure Switches, actuator assembly, actuator assembly, direct, spare parts Height 2.1000 Height Unit IN Item Status A Length 3.0000 Length UOM IN Mfr. # 9998PC268 Mounting DIRECT Special Features PRESSURE SWITCHES Type ACTUATOR ASSEMBLY, ACTUATOR ASSEMBLY Width 2.3000 Width UOM IN