Oval Drain Plug for Garboard Boat, 316 Stainless Steel, Watertight O-ring, Fits One 1 Inch Hole Fishbone Transom Boat

[PRECISION DIMENSIONS FOR 1-INCH OPENINGS] This oval garboard drain plug fits 1-inch holes with a 0.74-inch external thread for a tight fit. It works with boat transoms, fish holds, and kayaks, forming a stable connection to block liquids from entering the marine environment. The oval profile provides stable positioning and easy operation for routine vessel maintenance. [316 STAINLESS STEEL MARINE-GRADE MATERIAL] Made of 316 stainless steel, this plug maintains stable properties in a saltwater environment. The strong material withstands varying outdoor conditions without damaging the surface. It is simple to install and includes a retaining structure to hold the plug securely and prevent accidental separation during boating activities. [BILG DRAINAGE FOR MARINE ACTIVITIES] Designed for frequent marine use, this plug allows for efficient bilge water drainage during the Towing, fishing, sailing, and cruising. Its refined shape and thread arrangement accelerate drainage to limit standing water and reduce hull drag, keeping the boat's interior dry for improved safety and comfort on the water. [THREADED SEAL WITH O-RING] The threaded construction combined with an O-ring creates a watertight barrier against water ingress amidst continuous vibration. The sealing installation protects transoms, fish holds, and coolers from incoming water. Precision machining provides consistent sealing performance during extended use and reduces frequent readjustments or part replacements. [DURABLE AND WELL-MACHINED DESIGN] Each drain plug is carefully crafted to balance practical function and a neat appearance. Production controls ensure reliable and consistent performance with every use. The solid 316 stainless steel body and precision threads extend service life compared to ordinary drain plugs. for stable sealing during sea voyages.