GDSMOTU 5 Lug Wheel Spacer, 4pc 1.5 Inch 5x5.5 Wheel Spacers 1/2" Studs for 1994-2001 Dodge RAM 1500, 1991-1996 Ford F150, Jeep CJ It mainly fits for DodgeRAM 1500 1994-2001RAM VAN B-1500 1997-2003FordVintage Sedan 1946-1948E-Series E-150 1992-2006F-150 1991-1996JeepCJ5 1972-1983CJ7 1976-1986 Thickness:1.5 inches/38mm; Vehicle bolt pattern:5x5.5/5x139.7; Wheel bolt pattern:5x5.5/5x139.7; Threads: 1/2". If you don't make sure whether this item fits to you, message us with your vehicle year, maker and model, we will find the item you need. The spacers are machined by CNC with 60 degree taper, bulge seat lug nuts. The studs of our spacers are grade 10.9, heat treated and hardened heavy duty studs for safety.