Name: Ground Rod Driver Material: chrome vanadium steel Size: total length 170mm, inner diameter 19mm, outer diameter 25mm Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Parts List: 1 x Ground Rod Driver [Professional Ground Rod Driver] Ground rod driver for driving ground rods or bars without a large sledge hammer, suitable for 5/8" and 3/4" ground rods. [Durable] The ground rod driver is made of high quality chrome vanadium steel with a heat treatment process that provides excellent durability and longevity. [Dimensions] 170mm overall length, 19mm inner diameter, 25mm outer diameter. 110mm socket depth, 60mm rod length, can accommodate ground rods up to 17mm in diameter. [Compatibility] Durable one-piece design saves a lot of impact with a hand hammer and ensures easy installation of the ground rod. Suitable for commercial and industrial use. Standard SDS Plus shank works with all SDS size impact rotary hammers and hammer drills. Assembled Product Weight 0.79 lb Assembled Product Dimensions (L x W x H) 6.63 x 1.17 x 1.17 Inches