Covers a large hole, crack, or gash in a large vessel or tank with a patch that conforms to the curvature of the vessel. The patch uses a variety of T-bolts to support itself directly to the hole. The leak is then sealed by tightening the compression bolts around the frame, conforming the patch to the vessel.
- Series “F” contains one stainless-steel patch measuring 13” x 23” with 3/4” neoprene gasket. One stainless-steel support frame with compression bolts, three stainless-steel T-bolts with preassembled wingnut washer combos, all necessary tools and heavy-duty carrying case.