Boat drain plug SV101V

The VAULT series drain plug is engineered to screw right into the existing 1/2 NPT brass or stainless transom garboard. A better drain plug! triangular ergonomic cap - no tools required NPT backup O-ring for a water tight fit Approved for all marine environments including salt water It floats if accidentally dropped in the water Fits all 1/2 NPT brass and stainless transom garboards This plastic version is manufactured from glass fiber reinforced ABS to increase strength and flexibility. Increases fatigue endurance, resistance to high and low temperatures and resistance to abrasion