1、Wide Application: The heavy duty marine drain plug kit is a must have tool for boat transoms, fish wells, ice chests, yacht and more, providing you with a durable water sealing. 2、Professional Design: Used for quick and accurate removal and installation of chain pins. Machined tapered pipe threads ensure a watertight fit. Ergonomic handle for maximum grip. 3、Durable Bronze Material: The marine drain plug kit is constructed from high quality bronze material with high strength and strong saltwater resistance, abiding in sea circumstance. 4、High Accuracy Production: The boat drain plug kit comes with an about 2in outer diameter round plate and 1in outer diameter screw thread, fit for 1in hole required for mounting. 5、Exquisite Polished Surface: The surface of the marine drain plug kit is high polished to provide a mirror like appearance, which can perfect match the modern style of your watercraft boat yacht.