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Small silver nickel-plated brass coupler with diamond knurling and dual male G1/4 threads

PrimoChill

PrimoChill Dual Male G1/4" Extension Coupler Mini Silver Nickel

SKU CH-JV2A-CMDQY

A compact G 1/4" male-to-male extension coupler with diamond-knurled coated brass body and pre-installed O-rings for custom liquid-cooling loops

  • TypeCPU Block

Option Silver Nickel

Show 9 more configurations

Struck-through versions exist but are not stocked here.

  • Adapt female fittings to male threads with dual G1/4" male ends
  • Diamond-knurled surface provides secure grip during installation
  • Mini length keeps custom loop routing compact and tidy
  • Coated brass construction resists corrosion in liquid-cooling systems
  • Two pre-installed O-rings ensure leak-free seals out of the box

Purpose and fit

The PrimoChill Dual Male G1/4" Extension Coupler Mini converts a female G 1/4" thread into a male thread for custom water-cooling loops. It suits builders who need a short, rigid spacer between two female fittings or components. The diamond-knurled body provides grip for hand tightening. Buyers who want a rotating angled adapter or a longer rigid tube will not find that function here.

Thermals noise and power

As a passive brass fitting the coupler adds no heat, noise or electrical draw to the loop. Its internal bore matches standard G 1/4" flow paths so restriction is negligible in normal operation. The nickel coating resists corrosion from common coolants. Installers should still pressure-test the completed loop before powering the system.

Bundled accessories and software

The package includes one mini coupler with two O-rings already seated in the grooves. No tools, lubricants or software are supplied. The pre-installed O-rings save assembly time and reduce the chance of missing seals during build. Candy SX finish tone may vary between knurled and smooth surfaces.

Highlights

  • Adapt female fittings to male threads with dual G1/4" male ends
  • Diamond-knurled surface provides secure grip during installation
  • Mini length keeps custom loop routing compact and tidy
  • Coated brass construction resists corrosion in liquid-cooling systems
  • Two pre-installed O-rings ensure leak-free seals out of the box

Specifications

TypeCPU Block

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Questions about this item

How do I install the PrimoChill Dual Male G1/4" Extension Coupler Mini and what step is often missed?

Thread each male G 1/4in. end into the female ports of your blocks, radiators or fittings by hand, then snug gently with a wrench on the knurled section; the step many miss is confirming both pre-installed O-rings stay seated in their grooves during tightening.

What maintenance or replacement will the PrimoChill Dual Male G1/4" Extension Coupler Mini need over time?

The nickel-coated brass body is durable, but the two installed O-rings can degrade from coolant additives or heat cycles; plan to replace them with standard G 1/4in. O-rings during routine loop draining or if any seepage appears at the threads.

What limit appears first when the PrimoChill Dual Male G1/4" Extension Coupler Mini runs under sustained pressure and temperature?

The practical limit is the O-ring seal; prolonged high temperatures or aggressive coolant chemistries can harden the elastomer, causing weepage at the male G 1/4in. threads before the coated brass body shows any fatigue.

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