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header-product Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Black 1/4" hex

Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Black 1/4" hex

Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 1
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 2
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 3
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 4
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 5
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 6
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 1
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 2
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 3
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 4
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 5
Torque wrench end fitting EK Water Blocks EK-Quantum Torque HDC Photo 6
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Short description

EK Water Blocks EK-Quantum Torque HDC is a torque wrench end fitting in black finish with a 1/4" (imperial) hex key size. Designed for precise tightening of fittings and components in liquid-cooling builds, it provides secure engagement with hex fasteners and helps maintain correct torque settings to prevent over- or under-tightening.
Warranty: 2 Years
SKU: 3723796
Manufacturer: ek water blocks
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Product information

Description

EK-Quantum Torque HTC 12 fittings are minimalistic 12mm hard-tube compression fittings designed for use with solid tubing such as acrylic and PETG. They feature a low-profile, unbranded appearance and can be paired with interchangeable aesthetic color rings. The fittings are compatible with EK-Quantum series components and provide a secure mechanical connection for rigid tubing in liquid-cooling loops.

Advantages

The locking ring compresses a rubber gasket to prevent the solid tube from being pulled out, while external grooves allow easier hand tightening. The compression ring includes EK-Quantum signature cutouts that reveal an installed colored aesthetic ring. Colored rings are screwed onto the fitting before the compression locking ring and are available separately.

Suitable for

  • Rigid liquid-cooling loops using 12mm outer-diameter acrylic or PETG tubing
  • Custom PC water-cooling builds that require low-profile, minimal fittings
  • Assemblies that will use interchangeable aesthetic color rings for visual customization

Key specifications

  • Type: 12mm hard-tube compression fitting (for solid tubing)
  • Compatibility: EK-Quantum series components
  • Locking mechanism: Compression locking ring with rubber gasket seal
  • Aesthetic rings: Sold separately; installed before compression ring
  • Finish/Style: Minimalistic, no visible branding

How to use

Position the 12mm solid tube into the fitting until it contacts the internal stop. Screw the colored aesthetic ring onto the fitting if desired, then slide and tighten the compression locking ring by hand until the rubber gasket is compressed and the tube is held firmly. Use the external grooves to improve grip during hand tightening. Do not overtighten; follow tube manufacturer guidance for insertion depth and handling.

Usage recommendations

Use only with rigid acrylic or PETG tubing of the correct 12mm outer diameter. Verify compatibility with your EK-Quantum components and purchase aesthetic rings separately if color customization is required. Avoid excessive force when tightening to prevent damage to the tube or fitting.

All features
Product colour: The colour e.g. red, blue, green, black, white.
Black
Product type: The sub-category of the product.
Torque wrench end fitting
Hex key sizes (imperial):
1/4

Description

Machine translation. Load original

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All ek water blocks products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ek water blocks service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.