Delivery to the United States: $39.90 DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
New, sealed and genuine Full manufacturer warranty
30-day returns Unused items in original packaging
Pay withBTCETHUSDTTRC20USDTERC20
Overview
A brass offset adapter with two independent rotary joints for aligning hard tubing runs to distribution plates in custom liquid cooling loops.
Design and Construction
Machined from brass with a satin black finish, the adapter uses quality NBR O-rings for sealing. It consists of two pieces with a rotating element in the middle, allowing both offset and angle changes. Tactile clicks occur at every 45-degree turn for precise positioning.
Installation and Use
Designed for G1/4 inch screw connections with one male and one female thread. The fitting tightens from the top via hex key when knurling access is limited. It aligns parallel hard tubing runs from GPU or CPU blocks to distribution plates per the EK-Matrix7 standard.
Compatibility
Matches the EK-Quantum Torque series aesthetic and replaces separate 45-degree, 90-degree, and 7mm extender fittings. Complements Vector² GPU water block heights for straight tube routing. Not suitable for hard tube direct connection.
EK-Quantum Torque G1/4 inch Double Extension Offset MF 21 Black specifications
General
Brand
EK Water Blocks
Manufacturer part no.
3831109893111
EAN
3831109893111
Angle
Is angled
No
Rotatable
No
Water Cooling
Water cooling purpose
Extension, Offset
Water cooling connection type
screw connection
Water cooling connectors
G1/4" inner thread, G1/4" outer thread
Suitable for hardtubes
No
Lighting
Lighting / RGB
No
Color
Primary Color
Black
Materials
Materials
Brass
Dimensions
Height
33 mm
Outer diameter
23 mm
Set
Set
No
Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.
Shipping & returns
Delivery to the United States: $39.90DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
To
Business days
This item
GermanyDHL Paket
1–2
$5.90
Other EU countriesDHL Parcel International
2–8
$11.90–$15.90
UK, Switzerland and NorwayDHL Parcel International
3–7
$24.90
United States and CanadaDHL Express Worldwide
2–5
$39.90
Asia and the Middle EastDHL Express Worldwide
2–5
$49.90
Australia and New ZealandDHL Express Worldwide
3–6
$59.90
Discreet packaging Plain, unbranded box — no crypto or brand references outside
Returns 30 days for unused items in original packaging; faulty items are on us