HDS systems O-ring and grease kit for battery compartment

The HDS Systems O-ring and grease kit for battery compartment is comprised of one O-ring and 3 cc grease. This grease was specifically developed to prevent wear and tear on the movable parts. At the same time it ensures the electric contacts work perfectly. It is important to clean the wires and other contact surfaces on a regular basis. To make sure your HDS flashlight will function perfectly add a layer of grease to all parts after cleaning it.