1/2" LH Cragar SST style mag lug nuts with washers that fit Cragar SST/Weld and Racing wheels . The shank length is 1.38" and the total length is 2.12". Please refer the following drawing for exact specification and size. Ford owners need offset washers (your default choice). Visit our application guide page for any application related information. Contact us for any questions. Sold in each piece.