
MARRTEUM G1/4" Plug Fittings
Usually $7.96
Price checked today at 11:11 CT
Sealing off unused ports in a custom PC water cooling loop is a small but crucial step.
Verified by Agora · Price and availability shown are accurate as of the date/time indicated and are subject to change. Any price information displayed at the time of purchase on Amazon will apply. As an Amazon Associate, Agora earns from qualifying purchases.
Meaningful discount versus recent typical price.
What we've verified about this price
Our read on this product
When you're building a custom PC water cooling loop, every port needs to be accounted for. These G1/4" plug fittings are there to seal off any unused openings, which is critical for preventing leaks that could damage your components. They're not just about stopping liquid escape; the included O-ring also creates a tight seal against dust and air, helping to maintain the purity and efficiency of your cooling system over time.
The choice of material here is a practical one for a water cooling setup. Made from copper with a black chrome finish, these plugs are designed to resist the corrosion that can occur in a closed-loop liquid system. This means they should hold up well and continue to provide a reliable seal without degrading, which is exactly what you need when you're aiming for a stable and long-lasting build.
What makes it stand out
- Seals unused ports with a G1/4" thread, preventing leaks and dust contamination in custom water cooling loops.
- Constructed from copper with a black chrome finish for enhanced rust and corrosion resistance compared to basic plastic plugs.
- Includes an O-ring for superior air tightness and a more reliable seal than plugs without one.
When this isn't the right fit
- This is a niche component, only relevant if you are actively building or modifying a custom PC water cooling system.
- Not suitable for use in potable water systems.
Real-world notes
- The O-ring provides a solid seal, preventing both leaks and dust ingress into unused ports.
- Copper construction with a black chrome finish helps prevent corrosion in the loop.
A confident pick for anyone assembling or modifying a custom PC water cooling system.
How this price compares over time
Not enough tracked price history yet.