Feature: 1. Made of rubber & brass material for rugged corrosion resistant construction.2. Easy to use cam style for tight, long lasting seal, with better performance. 3. Easy and simple installation, mount from inside transom, more convenient. 4. Twist turn ‑fully adjustable will not leak or jar loose under vibration for practicality. 5. This drain plug is suitable for 1in hole, usually use for boat bilge transom seawall baitwell livewell hull. 6. Professionally manufactured, every production is tested and certified strictly. Specification: Condition: 100% brand new Package List: 1 x 1in Brass Drain Plug |