SeaLife O-Ring Set for SeaLife ReefMaster RM-4K Housing Stahlsac Backpack Semi dry chest zip with

Semi dry chest zip with internal water dam

WET/DRY: Waterproof bottom compartment for wet or dirty items

Single zippered seals on ankles and wrists feature YKK brass sliders for durability

4cm) grip diameter

Technology

SeaLife O-Ring Set for SeaLife ReefMaster RM-4K Housing Stahlsac Backpack Semi dry chest zip withO Ring Set for SeaLife ReefMaster RM 4K Housing Replacement O ring set for the ReefMaster RM 4K Housing. How to Replace SportDiver O Rings How to replace O ring: Lift and remove O ring from their grooves using the O ring removal tool. Clean the O ring grooves using a dampened, lint free cotton cloth. Apply thin film of SeaLife Silicone O ring lube (item SL9807) to the new O ring. Use fingertips to evenly spread the lube. Dont stretch the O ring.