Locking Boat Drain Stopper with Rubber Expansion Body and Brass Hardware for Marine Replacement and Inspection Tasks

Features: Locking Expansion Closure: The locking action expands the rubber plug body against a matching drain opening to form a removable closure for routine marine maintenance. Product Configuration: Brass-colored metal components with a black rubber plug body; compact structure for installation, removal, and routine replacement. Integrated Handle Action: The handle operates the expansion structure, supporting installation and removal when the drain opening needs inspection. Application: For boats, yachts, kayaks, marine water tanks, and other locations requiring temporary plugging or drainage sealing; for marine hardware repair, replacement, and routine maintenance. Removable Maintenance Design: Expansion installation and removal supports repeated access to a matching drain opening during inspection and replacement tasks.

Specifications: Component: Brass, Rubber Size: Approx.2.8x2.3x1.8cm/1.1x0.91x0.71inch Construction: Brass threaded rod with a compression-expansion rubber design; tightening expands the rubber plug against the hole wall for a more stable seal Specification: 3/4inch size, for corresponding drain holes, water passage holes, or inspection holes; sold as 1 set; measure the actual hole diameter before use

Package Includes: 1pcs/2pcs Expansion Drain Plug

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.