Product Parameters:
1-piece rubber drain plug designed for 1-inch drain openings. The plug features a thick black rubber body and a brass snap handle with a cam action structure. The rubber part expands during use to form a tight seal, while the brass mechanism is intended for marine environments.

Core Features:
This drain plug is designed to quickly and securely seal drain holes in the transom. The cam action snap handle applies mechanical force to expand the rubber body, helping to create a watertight seal. Installation is simple: insert into the drain opening, turn the brass handle clockwise until it is snug, then snap the handle down. For removal, flip the handle up and turn it counter-clockwise to loosen and remove the plug.

Applicable Scenarios:
Suitable for boats and other watercraft with a 1-inch inner diameter drain opening. It can be used to seal drain holes in the transom or bilge of fishing boats, kayaks, canoes, yachts, and lifeboats where a secure drain closure is needed.

Product Summary:
This rubber drain plug combines a durable rubber body with a brass snap handle mechanism for quick installation, secure sealing, and easy removal. It is a practical marine accessory for 1-inch drain openings.