Universal 6 Spline Drive Spike Lug Nuts Adapter Key by Coyote Accessories®. 1 Pc Truck 4.60" (116.8mm) Long, 6 Spline Drive Spike Lug Nuts Adapter Key with Bright Zinc Finish. Dual Hex Key 3/4" (19mm) 13/16" ( 22mm) Hex Drive. Lug-Spike Adapter-Spline. 1 Pc Truck Spline Drive 4.60" (116.8mm) Long Lug Nuts Adapter Key with Bright Zinc Finish and 3/4" (19mm) 13/16" ( 22mm) Dual Hex Drive for installation of 6 Spline Drive Spike Lug nuts on Truck applications. Always use hand tools when installing wheel fasteners. Pneumatic tools will damage this product. Cold forged carbon steel. Built to SAE Standards.