Boat Drain Plugs, 4 PCS Marine Bung Plug Rotate Turn for Canoe Boat Dinghy Kayak Boats Drains Holes Yachts

["Sturdy & Corrosion Resistant:Made of high strength nylon with wear resistance and impact resistance. It stays tough without cracking, fading or becoming brittle even after long-term marine use.","Sealing Performance:Designed for standard M19 internal thread drain holes with tapered and threaded dual structure. clockwise after insertion for tight locking, getting firmer with rotation to avoid loosening or water seepage during sailing.","Quick Hand Installation:No Tool quick use design. Position , insert and clockwise lightly to finish locking, no wrench or extra tools needed for fast installation and removal.","Flexible Elastic Structure:The material balances hardness and elasticity for easy insertion, firm locking and simple removal. Smooth surface avoids scratching the drain hole inner wall to protect hull integrity.","We’re Here for You：Thank you for your trust. If you have any questions, please message us through Amazon — we’ll be glad to assist."]