Large 6 Spline Lug Nut Socket Size: The large 6 spline lug nut socket has an inside diameter of 17.5 mm / 0.69 inches, an outside diameter of 21 mm / 0.83 inches, an overall length of 87 mm / 3.43 inches. Fits 21 mm (13/16 inch) hex socket wrenches. Check the size before placing an order! Mismatched sizes will affect usage
Premium Quality Chrome-Plated Steel: This spline lug nut key is made of premium quality chrome-plated steel, with high surface hardness, strong wear-resisting, and not easy to be deformed or damaged. The surface has been treated with special coating, which is more beautiful and not easy to rust
Check Spline Lug Nut Size: Please carefully measure the dimensions of the large 6 spline lug nut according to the dimension information provided by us before purchase and check whether its diameter is larger than 17.5 mm / 0.69 inches and smaller than 21 mm / 0.83 inches, to avoid receiving the spline lug nut socket that can not be used
Check Spline Count: This spline lug nut socket is for 6-point spline lug nuts, not for 5-point spline lug nuts or 7-point spline lug nuts. It is also not suitable for hexagon head nuts or spike lug nuts. Please also check the number of splines and the type of nut before purchasing
Application: Our wheel lock key replacement fits larger diameter 6-point spline lug nuts (e.g. thread sizes M14x1.5, M14x2, 9/16 "x18) used on most SUVs. Will not fit smaller diameter spline lug nuts (e.g. thread sizes M12x1.25, M12x1.5, 1/2 "x20)