BitsPower G1/4

BitsPower G1/4 white plugs, pack of four, are threaded caps designed to seal unused G1/4 ports in custom liquid cooling systems. These compact plugs fit standard G1/4 threads found on radiators, reservoirs, fittings and water blocks, providing leak protection and a tidy appearance during installation, maintenance or when temporarily closing loop openings. Made for compatibility with common PC water-cooling components, the plugs allow users to secure ports without modifying existing hardware.

Advantages

These G1/4 plugs offer a simple and reliable way to prevent leaks and contamination in cooling loops. Their compact design makes them easy to install in tight spaces and on dense radiator rows. The white finish delivers a neutral visual match for a wide range of system colors, helping achieve a clean, professional look. The threaded connection ensures a stable seal that can be reapplied or removed for maintenance.

Suitable for

• Sealing unused G1/4 ports on radiators
• Closing open fittings and adapters during system builds
• Temporarily capping reservoir outlets during refills or tests
• Blocking water block ports during component swaps or troubleshooting

Key specifications

• Thread type: G1/4 compatible
• Quantity: pack of four plugs
• Color: white
• Form factor: compact threaded caps suitable for tight installations

How to use

To use, align the plug with the G1/4 threaded port, then turn clockwise by hand until fingertip-tight. If necessary, use a suitable tool to apply a light additional quarter turn for a firmer seal, taking care not to overtighten and risk thread damage. Remove by turning counterclockwise. Before sealing, ensure mating threads are clean and free of debris; after installation check for any signs of seepage during initial filling or testing.

Recommendations

For reliable sealing, inspect threads on both the plug and the port for burrs or contamination. Use these plugs for temporary or long-term closure of ports, and verify tightness after pressure testing a loop. If you require chemical compatibility information for specific coolant types, consult coolant manufacturer guidance or use additional sealing tape where appropriate.