Cerro Flow 5/16 in. D X 50 ft. L Copper Type Refer Refrigeration Tubing Color:Not Applicable By using the kinetic energy

By using the kinetic energy created each time the doorbell button is pushed the RF signal transmits without the need for a battery

The integrated LEDs have an average life of 50

You can use a hammer or vise to squeeze the open ends together

Easily connect to sheared-off pipes with the Icon coupling

A pioneering design that brings the look

Cerro Flow 5/16 in. D X 50 ft. L Copper Type Refer Refrigeration Tubing Color:Not Applicable By using the kinetic energyThis JMF high quality tubing meets all copper tube standards. It is corrosion resistant and durable. Brand Name: Cerro Flow Diameter: 5 16 in. Length: 50 ft. Material: Copper Tubing Type: Type Refer Product Type: Refrigeration Tubing Wall Thickness: 0. 032 in. Coiled: Yes Outer Diameter: 5 16 in.