This ground rod driver is made of steel material, which is impact and rust resistant. It is a heavy-duty one-piece tool, durable for use. The ground rod driver is compatible with all SDS-PLUS hammer drills (not compatible with SDS-MAX tools). The tool features a thick metal wall that can withstand greater impact without damage. With it, there is no need to use a sledgehammer and planks to install ground rods. This product is suitable for standard steel T-posts, small signs, and shallow steel single posts supporting electrical outlets.Product Name: Ground Rod Driver Color: Silver Material: Steel Size: A: 6.5 cm Package Contents: 1 x Ground Rod Driver Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.