Owens Products 45004 Garrison Trailer Tongue Tool Box Crossover tool boxes and RV&#47;Utility chests feature oil canned&#44; dome style lids with advanced Thick&#44; diamond tread aluminum is formed in a three piece basket design with fully welded seams giving Crossover tool boxes provide a J-Bolt kit for secure installation with no truck bed drilling necessary Garrison Series Crossover tool boxes are available in single lid&#44; gull wing&#44; and side mount styles Quality removable tool tray is made from heavy-duty composite or aluminum and won"t sag with use.