--- product_id: 165309050 title: "EKWB EK-Quantum Torque HDC-12 Compression Fitting for EKWB Rigid Tubing, 12mm OD, Black, 4-Pack" brand: "ek" price: "€ 67.64" currency: EUR in_stock: true category: "Ek" url: https://www.desertcart.be/products/165309050-ekwb-ek-quantum-torque-hdc-12-compression-fitting-for-ekwb store_origin: BE region: Belgium --- # 12mm OD rigid tubing support Precision CNC-machined brass Secure rubber gasket locking ring EKWB EK-Quantum Torque HDC-12 Compression Fitting for EKWB Rigid Tubing, 12mm OD, Black, 4-Pack **Brand:** ek **Price:** € 67.64 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your water cooling game with precision and style — because your rig deserves the best. ## Quick Answers - **What is this?** EKWB EK-Quantum Torque HDC-12 Compression Fitting for EKWB Rigid Tubing, 12mm OD, Black, 4-Pack by ek - **How much does it cost?** € 67.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/165309050-ekwb-ek-quantum-torque-hdc-12-compression-fitting-for-ekwb) ## Best For - ek enthusiasts ## Why This Product - Trusted ek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Build Quality:** CNC-machined brass with a smooth black finish for durability and style. - • **Sleek Minimalist Design:** No branding, just pure professional elegance for your custom loop. - • **Rock-Solid Tube Security:** Locking ring compresses rubber gasket to prevent any tube slip or leaks. - • **Tool-Friendly Installation:** 9mm hex Allen key socket inside barb protects your fingers and ensures perfect torque. - • **Customizable Aesthetic Rings:** Interchangeable color rings let you flex your build’s personality (sold separately). ## Overview The EKWB EK-Quantum Torque HDC-12 Compression Fitting is a premium 4-pack of 12mm OD black fittings designed for rigid acrylic and PETG tubing. Crafted from CNC-machined brass with a sleek black finish, these fittings feature a secure locking ring with a rubber gasket to prevent tube pullout. Compatible with EK-Quantum series products and customizable with optional aesthetic color rings, they offer professional-grade reliability and a minimalist look favored by enthusiasts building high-performance water cooling loops. ## Description EK-Torque HDC 12 Black fittings are EK's new minimalistic 12mm hard-tube compression fittings designed for use with solid tubing such as Acrylic and PETG. With a non-intrusive, yet striking look, and with NO added branding at all. They can be complemented by interchangeable aesthetic color rings.The locking ring prevents solid tube to be pulled out of the fitting by compressing the rubber gasket underneath the ring. The grooves on the outside allow for easier hand tightening. The compression ring has cutouts in EKWB Quantum signature shape allowing for the colored aesthetic ring to be shown. The colored rings are available in many colors and are screwed onto the fitting before the compression locking ring. The aesthetic rings are sold separately.The fitting barb and the compression rings are covered with a unique, high-quality black finish. Both are made of CNC machined brass and the seal is made quality rubber O-rings.The base fitting surface is smooth and has no adequate gripping surface, but the inside of the barb is socketed with a 9mm hex Allen key pattern. It's highly recommended to use an Allen Key 9mm (purchased separately) to prevent skin damage to the fingertips while installing the fitting.Technical data:- Thread: G1/4" BSP; 4.5mm male thread length- Supported tube: 12mm OD- The outer diameter of a fitting: 20mm- Installed height: 15mmPLEASE NOTE:Please wet the o-ring using drops of water prior to installing the solid tube.Do not use excessive force when inserting solid tube or when attaching fitting barbs using Allen Key 9mmIt is mandatory to chamfer the edges of cut solid tube to prevent o-ring damage. EKWB recommends a 0.5mm x 45° chamfer.This product should NOT be installed with any aluminum Fluid Gaming parts!The aesthetic rings are sold separately. Model: TR-3831109814413-4P ## Features - eK-Torque HDC 12 Black fittings are eK's new minimalistic 12mm hard-tube compression fittings designed for use with solid tubing such as Acrylic and PeTG - They can be complemented by interchangeable aesthetic color rings, and are an ideal choice for anyone and a perfect match with eK-Quantum series products (aesthetic rings are sold separately) - The locking ring prevents solid tube to be pulled out of the fitting by compressing the rubber gasket underneath the ring - The base fitting surface is smooth and has no adequate gripping surface, but the inside of the barb is socketed with a 9mm hex Allen key pattern - The outer diameter of a fitting: 20mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TFR5Z6Z | | Best Sellers Rank | #1,275 in Water Cooling Systems | | Brand Name | EK | | Color | Black | | Connector Type | Barb | | Customer Reviews | 4.7 4.7 out of 5 stars (42) | | Exterior Finish | Brass | | Item Weight | 0.02 Kilograms | | Manufacturer | EKWB | | Manufacturer Part Number | TR-3831109814413-4P-19482 | | Manufacturer Warranty Description | One year manufacturer | | Material Type | Acrylic | | Model Number | TR-3831109814413-4P | | Number of Pieces | 4 | | Set Name | 4-pack | | Size | 12mm (OD) | | Thread Size | G1/4" BSP | | Thread Type | BSP | | UPC | 701851194824 | ## Product Details - **Brand:** EK - **Color:** Black - **Connector Type:** Barb - **Exterior Finish:** Brass - **Item Weight:** 0.02 Kilograms - **Material:** Acrylic - **Number of Pieces:** 4 - **Size:** 12mm (OD) - **Thread Size:** G1/4" BSP - **Thread Type:** BSP ## Images ![EKWB EK-Quantum Torque HDC-12 Compression Fitting for EKWB Rigid Tubing, 12mm OD, Black, 4-Pack - Image 1](https://m.media-amazon.com/images/I/6185-9YpT0L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - EKWB EK-Quantum Torque HDC-12 Compression Fitting for EKWB Rigid Tubing, 12mm OD, Black, 4-Pack - Corsair Hydro X Series, XT, Hardline Bending Toolkit, (12mm &14mm), Universal - PrimoChill Hardline/Rigid Watercooling Tubing Finishing Bit (RFB) - Ream/Deburr/Trim - 10mm ID x 12mm OD --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/165309050-ekwb-ek-quantum-torque-hdc-12-compression-fitting-for-ekwb](https://www.desertcart.be/products/165309050-ekwb-ek-quantum-torque-hdc-12-compression-fitting-for-ekwb) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-06*