Coupling M18

Features:
Coupling made from high strength copper alloy, can protect the ground rod thread into the underground without damage and slow down the corrosion
Used for connecting rod and rod, rod and driving head According to the need can increase the length of the rod
Connection is threaded, screw type M18
For use in grounding and lightning systems

Specifications:
Material: brass
Rod diameter: 16mm
Screw type: M18
Length: 68mm
Outer diameter: 22mm
Weight: 111g