CamLocker Chest Tool Box 36 Inch Matte Black Aluminum Model RV36MBCamLocker Chest Tool Box 36 Inch Matte Black Aluminum Model RV36MB The CamLocker Chest Tool Boxes are a staff favorite at Elite Truck. Like all CamLocker boxes, the CamLocker RV Box uses revolving cams that hook through welded catches to secure the box in the closed position. Breaking in without a key would actually require the lid to be broken or the use of power tools! CamLocker RV Boxes are constructed from . 063 gauge polished Aluminum for