Spool Tools Ground Rod Driver Measures 9.75" long with a striking surface of 2 3/8" wide Thread lines or wires through the center hole, wrap around the RodSet and pull All season cushion grip provides a slip-free and shock absorbing hold as you drive the rod into the ground Drive up to 7/8" rods; Concave seat (inside) reduces mushrooming; Extraction hole allows you to easily remove the rod to reposition; Winner of 2015 Showstopper Award - announced at the 2015 NECA Convention & Trade Show