Repair leaking or weeping cylinders with the Dometic hydraulic cylinder seal kit. This kit includes 2 seal glands, a pin wrench, and a guide tool, all designed specifically for durability in the marine environment. Fits front mount cylinders: HC5340, HC5341, HC5342, HC5343, HC5344, HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375, HC5394, HC5445, HC6750, HC6751, HC6752, HC6753, HC6754, HC6755.