Aluminum dry box Mad Cow Metal Works custom welding in Bozeman, MT. Measurements. The Mount uses four 2" diameter spacers to protect your cooler or dry box lid from the seat bolt heads. No hangers are required as each box has built-in tabs that rest on the frame rails. Multi-day raft setups demand a great aluminum dry box. 00 The NRS Aluminum Dry Box delivers space-saving, completely watertight storage for your next rafting trip. All Gear. Get a quote innovation in motion Leaders in trailer manufacturing We offer you the best quality […] Mar 12, 2013 ยท I have an awsome Bad Cat pontoon boat with custom welded wide frame. 75″ x 9. Includes Pre-assembled hinge and welded boat deck hatch lid. tnkusgrwuwzartknthviwhzrirutyzdccurizhtzsekbnbkluduvaskwzrrpaktoycigdkzolehrqpudk