Sealife Replacement O-Ring For ReefMaster RM-4K Underwater Camera #SL3517

Sealife Replacement O-Ring For ReefMaster RM-4K Underwater Camera, single replacement RM-4K O-Ring How to Replace Sealife Camera 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. Don€™t stretch the O-ring. Install new, lubed O-ring in their groove being careful not to twist the O-ring. Check that O-ring is clean and evenly seated in its groove. Sealife Part #SL3517