description thule extender track for thule tracrac utility rack system this extended length track for increased versatility is durable, corrosion resistant aluminum construction made to work with the thule tracrac utility rack system. california proposition 65 warning. features durable, corrosion resistant aluminum construction dual powder coating to resist wear 1,250 lb. load capacity for use with thule tracrac utility rack system extended track for increased versatility. specifications acme tools brand name thule acme tools part number 28040t assembled depth (in) 50 assembled height (in) 5 assembled weight (lbs) 8 assembled width (in) 5 brand / model compatibility thule tracrac utility rack system. california proposition 65 warning required yes country of origin united states globaltradeitemnumber (gtin) 00721260280406 height (in) 5 package contents 1 utility rack - 4 ft track package depth 5 package height 5 package weight 8 upc 721260280406 weight capacity (lbs) 1 thule tracrac utility rack system.