3/8" MNPT P-Style Coupler Package Type:Box of 5 it detects movement up to

it detects movement up to 50 feet in front of the sensor

This articulated engine lift plate eliminates lashing problems commonly encountered with chains

it seamlessly connects to your existing air hoses for quick and hassle-free operation

The receiver chime plays one of twelve selectable tunes

making it perfect for monitoring long driveways

3/8" MNPT P-Style Coupler Package Type:Box of 5 it detects movement up to3 8" MNPT P style coupler bodies have 8 locking balls and a Buna N Seal for better retention of plugs. P style couplers have a 3 8" basic flow size and a maximum of 300 PSI. Milton P style couplers are made of heavy duty steel and offer an air flow of 68 SCFM.