SDS-Plus Ground Rod Driver for 5/8 Inch and 3/4 Inch Ground Rods,Fits for Any SDS-Plus Rotary Hammer Drills with Flexible Vinyl Protective End Cap Ship from United States principle of spark discharge from

principle of spark discharge from a metal needle electrode

If you have any problems within 30 days of receiving the goods

Multi-purposedDesign: The Lightning rod is designed to be multi-purposed

safeguard electrical equipment from high transient overvoltage hazards

The impulse discharge voltage between the tops of two adjacent

SDS-Plus Ground Rod Driver for 5/8 Inch and 3/4 Inch Ground Rods,Fits for Any SDS-Plus Rotary Hammer Drills with Flexible Vinyl Protective End Cap Ship from United States principle of spark discharge fromHigh Strength industrial grade ground rod driver for 5 8" and 3 4" ground rods, actual rod diameter ranges from 14. 2mm to 19mm . SDS Plus shank is compatible with any brand SDS Plus system rotary hammers and Hammer Drills. 6 11 16"(170mm) long and 13 16"(20mm) interior hole diameter, 3"(76mm) barrel length with a tapered conical pit on the bottom of the driver throat makes contact with the top of the ground rod. It helps to minimize the mushrooming