Taiss DC6-36V 2 Wire NO（Normally Open） 200mA Detection 4mm M12 Tubular Inductive Proximity Switch Sensor LJ12A3-4-Z/EX auspowers_batchone For the highest conductivity use

For the highest conductivity use AA-DUCT 902

needn't worry about hurting your skin

Closed finger hole - keeps out critters that like to make their homes in valve boxes

Screw Size: M3-0

Taiss DC6-36V 2 Wire NO（Normally Open） 200mA Detection 4mm M12 Tubular Inductive Proximity Switch Sensor LJ12A3-4-Z/EX auspowers_batchone For the highest conductivity useTaiss DC6 36V 2 Wire NONormally Open 200mA Detection 4mm M12 Tubular Inductive Proximity Switch Sensor LJ12A3 4 Z EX Model: LJ12A3 4 Z EX Wire Type Cylindrical DC 2 Wire Type Switch Appearance Type Cylinder Type Theory Inductive Sensor Output Type Diameter of Head 12mm Detecting Distance 4mm Supply Voltage DC 6 36V Current Output 300mA Response Frequency 0. 5KHz Detect Object Iron Operating Temperature 25C to +55C (Non freezing Condition) Size 6. 2 x