This listing is for a new open-box Atlas Copco Berema ground rod driver adapter with a 1-inch drive hex shank and 1-1/16-inch bore. It is suited to buyers looking for this specific adapter type for ground rod driving or related tool setups, especially when matching shank and bore size is important before purchase. Free shipping is included, which may help reduce total cost. Because this is listed as new open box, buyers may want to review photos and the item description for packaging or storage-related signs of handling. Check the listing for full details. Atlas Copco Berema Ground Rod Driver Adapter 1"-Drive Hex Shank 1-1/16"-Bore. Condition: New – Open box. Listed at 35.99 USD. New, unused government surplus tool. Fits the Atlas Copco 47LA, BM Breaker Cobra, and Stanley BR37. Bore diameter of driver opening is 1-1/16". Overall length is 13-1/2". Thank you for looking.