Makita A-51057 3/4" x 2‘3/4" x 10" Ground Rod Driver, Makita Large ShankMakita A 51057 Key Features APPLICATIONS : For driving rods into the ground without the use of a heavy sledge hammer DESIGN : 10" long and fits ground rods up to 3 4" diameter COMPATIBILITY : For use with Makita large shank hammers DURABILITY : Durable metal construction for long life INCLUDES : 3 4" x 2 3 4" x 10" Ground Rod Driver, Makita Large Shank Features For driving rods into the ground without the use of a heavy sledge hammer 10" long and fits