description american forge & foundry adjustable non-slip automotive/light truck wheel step, 300 lb. capacity this automotive wheel step wraps over the tire to provide a nonslip step and easily adjusts to tire depth and height. measuring 21 in. in length and 7 in. by width, this convenient tool is adjustable as it folds flat for easy storage. ideal for loading roof racks, servicing trucks, etc. established in 1963, american forge and foundry (aff) has provided value through our selection of highest-quality, "forge tough" heavy-duty and automotive service equipment. from our extensive inventory of parts to the hundreds of service depots available nationwide our experienced team is committed to ensuring that the aff brand stands for durability, safety, and customer care. california proposition 65 warning. features function: this automotive wheel step wraps over the tire to provide a nonslip step and easily adjusts to tire depth and height storage: measuring 21 in. l. x 7 in. w., this convenient tool is adjustable as it folds flat for easy storage application: ideal for loading roof racks, servicing trucks, etc material: steel construction for ensured strength and durability specifications acme tools brand name american forge acme tools part number 3911a ansi approved no ansi ladder rating not rated assembled weight (lbs) 12 base spread (in) 1 base width (in) 7 california proposition 65 warning required no country of origin canada csa certified no duty rating (lbs) 300 globaltradeitemnumber (gtin) 00874015000825 internal supplier part # 3911a internet product code (ipc) 34307d74f94 ladder length (ft) 21 ladder material steel ladder type step manufacturer warranty 1 year number of steps 1 osha approved no package depth 23.5 package height 3 package weight 12 upc 874015000825 weight (lbs) 14