Fabtech Block And U-Bolt Kit - FTS21111
Kit comes with two lift blocks, four U-bolts, eight nylock tall nuts, eight thick flat washers 1 rear block kit;For 1 ton (3500) models;Used with lift kit numbers: K1055, K1055M, K1056DL, K1064, K1064M, K1065DL;Actual product may differ from image;California Residents: WARNING.