Transom Drain Plug Bung Complete 1" Square Thread Tenob1" Square Thread Drain Plug & Base White Transom drain plug (bung) complete. Medium pitch flat topped thread. Base (ccircular shape with flat across bottom) has 3 screw fixing. Equivalent to the Nairn brand. Requires a 1" (25. 4mm) mounting hole

Working load: 220 kg (485 lb) — 60 % higher than classic blocks

such as companionways

Waterproof structural bond – suitable for marine environments

heavy-duty construction

- Dimmable: Yes

eliminating guesswork and improving decision-making during races

✔️ Ratchet fold‑down arm for easy lowering/raising

reinforced materials

and restores natural teak and other hardwoods

With a compact and discreet design

Rule pumps are trusted worldwide in marine applications

Perfect for New Zealand sailors looking for a reliable