Details
The Barrow TQBX2D-V1 is a micro-adjustable rotary extender with a G1/4" male thread on both ends. Its body slides 3 mm in and out, from 19.7 to 22.7 mm between the two threads, and the two halves turn against each other. That lets it link two parts with female G1/4" ports that sit close together, such as two graphics card blocks, without any tubing. It is machined from H59 brass and finished in shiny silver.
Properties
- Type
- Adjustable rotary extender, male to male
- Thread
- G1/4" male on both ends
- Length between threads
- 19.7 to 22.7 mm (3 mm travel)
- Body diameter
- 18 mm
- Material
- H59 brass, electroplated
- Color
- Silver
- Pieces in the pack
- 1
Bridge two close ports
Barrow makes this extender for connecting and fine tuning two parts with female threads. Screw one end into the first port and the other end into the second. Because the body slides 3 mm, the extender takes up small differences in spacing, and because it rotates, it can be screwed in without turning the parts. Builders use it to link two graphics card blocks in SLI or CrossFire layouts, or a block directly to a terminal.
Sealed by O-rings
Each male end carries an O-ring that seals against the face of the port, the same way a normal G1/4" fitting seals.
Brass with a double-protected finish
Barrow uses H59 brass for the body and protects the surface with what it calls a double electroplating process, which it says gives a fine texture that is solid and durable.
Non-slip diamond knurling
Both halves have a diamond knurl pattern. Barrow says it gives a sure grip when you screw the extender in by hand.
Standard G1/4" connections
Every thread is the standard G1/4" of PC water cooling, so the extender works with blocks, radiators, reservoirs and fittings from other makers as well as Barrow's own.
Technical data
| Model | TQBX2D-V1 |
| Type | Micro-adjustable rotary extender, male to male |
| Threads | G1/4" male | G1/4" male |
| Body length, closed | 19.7 mm (4 + 15.7 mm) |
| Body length, open | 22.7 mm |
| Male thread length | 5 mm each end |
| Body diameter | 18 mm |
| Seal | O-ring on each male thread |
| Material | H59 brass |
| Color | Silver |
Notes
- Barrow makes this extender in black, white, shiny silver and gold. This listing is the shiny silver version.
- Measure the gap between the two port faces before ordering: it must fall between 19.7 and 22.7 mm.
- Barrow notes that it may update the look or construction of the part without notice; the part you receive is the current version.
In the box
- 1x Barrow G1/4" 20-23mm Adjustable SLI / Crossfire Connector - Silver






