description ladder hook with wheel ladder hook with wheel fits single or extension ladders in wood, fiberglass, and aluminum in round and d rung styles. constructed of steel for strength, durability, and safety, and adjusts to fit between top 2 ladder rungs. california proposition 65 warning. features constructed of steel for strength, durability, safety fits single or extension ladders fits wood, fiberglass, and aluminum ladders fits round or d rung ladders specifications acme tools brand name qual craft acme tools part number 2481q assembled weight (lbs) 4.6 california proposition 65 warning required yes country of origin montserrat globaltradeitemnumber (gtin) 00012643024817 internal supplier part # 2481 internet product code (ipc) b7a80a16950 ladder accessory category ladders or scaffolding ladder type ladder accessories length (in) 21.5 manufacturer warranty qualcraft warrants to the purchaser that all products are free from defect in material and workmanship at the time of shipment. obligation under this warranty is limited to product replacement for the period of two (2) years from the date of installation or use by the owner, provided that this period shall not exceed two (2) years from the date of shipment. package weight 4.6 package weight (lbs) 4.6 scaffolding type scaffold accessories upc 012643024817 width (in) 13