Heavy Duty Build, Our rod diver adapter is made using highs strength solid steel that's impact and offer protection against rust and . Great for any SDS plus rotary hammers and hammer drills. Easy to use and install. For Long Term Use: Each pack comes with premium quality ground rod diver adapter that offer just the right balance of quality, durability, and performance. Colour:Silver Material:Metal Size:About 200x65mm Package Contents: 1 x SDS Plus Ground Rod Bits Driver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.