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Brass G1/4 dual male mini coupler, diamond knurled black finish

Bykski

Bykski G1/4 Dual Male Extension Coupler Mini

SKU CH-VYMK-R2WZG

Connects two female G1/4 fittings in tight spaces with a compact, diamond-knurled brass design

  • Product typeCPU Block
  • Product colorBlack
  • Adapts female to male G1/4 fittings with a compact dual-male coupler
  • Diamond-knurled surface gives secure hand-tight grip in confined spaces
  • Mini length keeps tubing runs short for tight-corner routing
  • Brass construction resists corrosion in non-aluminium liquid-cooling loops
  • Single-piece design installs without extra tools or adapters

Brass G1/4 Coupler for Custom Loops

The Bykski G1/4 Dual Male Extension Coupler Mini connects two female G1/4 threaded fittings in a custom liquid-cooling loop. Its compact brass body suits builders who need a short, rigid link between blocks, radiators or reservoirs. The diamond-knurled surface allows finger-tight assembly without tools.

Fits G1/4 Threads in Non-Aluminum Loops

The coupler accepts any standard G1/4 female port and requires no additional adapters when both sides share that thread. It is rated for non-aluminum coolant paths only, so the surrounding loop must use compatible metals such as copper, brass or nickel-plated components. The mini length keeps tubing runs clean in confined routing zones.

Passive Brass Component With No Active Cooling

As a solid brass fitting the coupler adds negligible thermal resistance and produces zero noise. It draws no power and imposes no electrical load on the system. Normal loop pressure and coolant temperature remain within the material limits of brass for typical desktop cooling operation.

How it compares

Measured against everything we stock in Heatsinks & Water Blocks, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 55% of the 609 comparable items (median $15.99).

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Specifications

Product
Product typeCPU Block
Product colorBlack

Questions about this item

Does the brass thread seize under continuous coolant flow?

Brass resists corrosion in non-aluminium loops and the diamond knurl prevents rounding during repeated tightening.

How much heat does the coupler add to the loop?

The solid brass body adds negligible thermal load; it simply conducts coolant between two G1/4 male ends.

Which fittings must already be in the loop to use this mini coupler?

Any two components with female G1/4 threads — such as radiators, blocks or reservoirs — accept the dual male ends directly.

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