Captive Plug Drain Plug with O‑Ring - Black | 4Boats

Black captive plug with O‑ring for drain sockets. The captive design keeps the plug attached when open while the O‑ring ensures a watertight seal.

• Black low‑profile plug body - discreet finish
• O‑ring included - watertight seal
• Captive design - retained when open to prevent loss
• For drain sockets - suitable for bilge and boat drains
• Simple operation - quick to open and close
• Compact, tidy fit - minimal protrusion when installed

Ideal as a replacement or spare for boat drains; reliable, easy to use and keeps drainage sealed when closed.