0-Pack G1/4 Stop Plug with O-Ring — G1/4 MALE Thread, Flathead

Seal unused G1/4 ports on radiators, reservoirs, pumps, and water blocks.

✅ 10 plugs per pack — keep spares on hand
✅G1/4 MALE (external) thread — screws into any standard G1/4 female port
✅ Built-in O-ring for a leak-proof seal
✅ Flathead coin slot — tighten with a coin or flathead screwdriver, no tools needed
✅ Bright nickel-plated brass, anti-corrosion
✅ US Stock — fast shipping, no import tax

Specs:Thread: G1/4" Male (external) · Head: Flathead (coin slot) · Material: Nickel-plated brass · Seal: O-ring included

Package:10x Stop Plugs

Note:Hand-tighten until the O-ring compresses — do not overtighten. Slight surface variation may occur from plating.