1. Material: solid brass
2. Thread specification: 1/2 inch NPT
3. Applicable scenarios: suitable for most ship drainage holes (standard 1/2 NPT)
4. Structural features: the handle structure is convenient for quick disassembly and assembly, with a cross slot or straight slot, and can be operated with a screwdriver
5. The main function is to be installed at the position of the ship's drainage hole, used to effectively seal the drainage outlet during navigation to prevent water from entering the cabin, and facilitate the opening of the drainage during shore maintenance, meeting the daily use and maintenance requirements of the vessel
6. Usage method: after aligning the 1/2 inch NPT external thread of the drainage plug with the ship's drainage hole, slowly and clockwise insert it along the thread direction, ensure smooth thread engagement without misalignment, then choose to manually tighten the handle, use a screwdriver to assist in tightening the slot, or use a wrench to further reinforce, making the drainage plug firmly adhere to the drainage hole to form a reliable seal; when the vessel is on shore or needs drainage, simply reverse the rotation to complete disassembly, the entire process is simple to operate and convenient for maintenance
7. Feature: made of solid brass, with good corrosion resistance, suitable for long-term use in seawater or freshwater environments
8. Product composition: drainage plug x 1; flange x 1; screws x 3; adhesive tape x 1
9. Net weight: 102g