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    Hard Tubing

    212 Results
    WAZU-1041
    (0)
    Transparent, pre-bent to 90 degrees hard tube for water cooling, in 40 cm length (13/10)
    8,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-936
    (0)
    Transparent tube from Alphacool, with a 90° angle, 20/40 cm, made of borosilicate glass, particularly scratch-resistant and durable, for connecting water cooling components, 16/11mm (outer/inner diameter), clear
    26,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-427
    (1)
    Connection for 13 mm hard tubes, L-connector instead of bending yourself, compatible with tubes made of acrylic/brass/carbon
    9,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-126
    (0)
    490 mm tube, made of copper, for connecting water cooling components, 14 mm outer diameter, 12 mm inner diameter, nickel-plated
    12,90 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 05.01.2027
    Save 28%
    WAAD-629
    (0)
    Black glossy 90-degree angle adapter from Bitspower, two 16mm hard tube connectors in blue, completely made of brass
    Price reduced from 6,90 € to 4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-723
    (1)
    Transparent 500mm tube by Bitspower, made of high-quality PETG, for connecting water cooling components, 14/11mm (outer/inner diameter)
    5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-100
    (1)
    Bending kit for water cooling, for 12 mm hard tubes
    18,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 25%
    WAEK-1723
    (0)
    Nickel-plated compression fitting from EK Water Blocks, for tubes with 12 mm OD, compatible with tubes made of acrylic / PETG / copper / brass / stainless steel
    Price reduced from 3,90 € to 2,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-558
    (0)
    Two angled 90-degree adapter XF hardline fittings, for 12mm hard tubes, from the Corsair Hydro X series, White
    27,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1136
    (1)
    500 mm hard tube, made of acrylic glass, for connecting water cooling components, 16 mm outer diameter, black
    5,90 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 15.12.2026
    WASC-421
    (0)
    Fitting for 14/10 mm (OD/ID) PETG tubes, set of 8 pieces, G1/4 inch thread by XSPC
    44,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-965
    (0)
    Silicone bending hose from Alphacool, for bending hard tubes with 13 mm inner diameter, 30 centimetres length
    8,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-145
    (0)
    Black fitting, with G1/4-inch thread, for hard tubes, with 12mm outer diameter
    4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-935
    (0)
    Transparent tube from Alphacool, with 90° angle, 10/30 cm, made of borosilicate glass, particularly scratch-resistant and durable, for connecting water cooling components, 16/11mm (outer/inner diameter), clear
    21,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 67%
    WABW-159
    (0)
    Rotatable 90-degree multi-link adapter, with G1/4 inch thread, 12mm connection
    Price reduced from 11,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 33%
    WASC-305
    (0)
    Multi-link adapter in white by Bitspower with a 90-degree angle for connecting two acrylic tubes with a 12mm outer diameter.
    Price reduced from 8,90 € to 5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-547
    (0)
    Silver fittings for 12mm tubes from the Corsair Hydro X series in a pack of four
    27,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-1968
    (0)
    Hard Tube Fitting by EK Water Blocks, for tubes with 16 mm ID, compatible with tubes made of acrylic / PETG / copper / brass / stainless steel, colour customisable with optional rings
    11,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1132
    (2)
    1000 mm hard tube, made of acrylic glass, for connecting water cooling components, 16 mm outer diameter, black
    7,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1135
    (0)
    500 mm hard tube, made of acrylic glass, for connecting water cooling components, 16 mm outer diameter, white
    5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-408
    (0)
    Black 45-degree angle adapter from the Alphacool Eiszapfen series, with rotatable G1/4 inch thread, for hard tubes with 13 mm outer diameter, completely made of brass
    6,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-256
    (0)
    Bitspower Fittings are the ultimate expression of watercooling aesthetics. High quality finish and reliability go hand in hand with Bitspower hardware.
    5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-920
    (0)
    500 mm tube from Bitspower, made of high-quality brass, for connecting water cooling components, 14 mm outer diameter, Black (Black Sparkle)
    14,50 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 15.12.2026
    WASC-429
    (1)
    Hardtube Fitting, 13mm outer diameter, G 1/4 thread, for PETG/ acrylic/ brass/ glass tubes
    3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1133
    (1)
    1000 mm hard tube, made of acrylic glass, for connecting water cooling components, 16 mm outer diameter, white
    7,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-683
    (0)
    Fitting for 14mm hard tubes (outer diameter), minimalist design, magnetic ring for visual adjustment, made of copper, precisely crafted
    12,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-165
    (0)
    Rotatable 90-degree multi-link adapter, connects two hard tubes together, 2x 12mm connection
    11,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1134
    (0)
    500 mm hard tube, made of acrylic glass, for connecting water cooling components, 16 mm outer diameter, transparent
    4,90 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 15.12.2026
    WABW-167
    (0)
    Rotatable 90-degree multi-link adapter, connects two hard tubes together, 2x 12mm connection
    11,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-792
    (1)
    Set for cutting acrylic tubes with 10 - 12 mm inner diameter, including saw, sandpaper & silicone cords
    15,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-110
    (0)
    500 mm tube, made of acrylic, for connecting water cooling components, 12 mm outer diameter, transparent
    2,90 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 05.01.2027
    WAZU-1130
    (1)
    500 mm hard tube, made of acrylic glass, for connecting water cooling components, 14 mm outer diameter, transparent
    4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-158
    (0)
    Rotatable 90-degree multi-link adapter, with G1/4 inch thread, 12 mm connection
    4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 51%
    WAAD-614
    (0)
    Two Hardline Fittings from Bitspower Touchaqua, for 14mm Hard Tubes, Black (Glorious Black)
    Price reduced from 3,90 € to 1,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-555
    (0)
    Two angled 90-degree adapter XF hardline fittings, for 12mm hard tubes, from the Corsair Hydro X series, Silver (chrome)
    27,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 43%
    WAOP-029
    (0)
    Nickel-plated hard tube fitting from Optimus, for tubes with 14 mm.
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASC-413
    (0)
    Hard tube fitting from Alphacool, from the HT series, for tubes with 16 mm OD, G1/4 inch thread, made entirely of brass, knurled compression nut, Silver (Chrome)
    3,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-715
    (6)
    1 meter long bending hose from Bitspower for bending hard tubes with 9 mm inner diameter
    9,90 €
    Incl. VAT, add. delivery costs
    Pre Order Expected restock at 15.12.2026
    Save 37%
    WASC-375
    (0)
    Multi-link adapter in shiny silver by Bitspower with 90-degree angle, rotatable G1/4-inch external thread & fixed G1/4-inch internal thread
    Price reduced from 7,90 € to 4,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 30%
    WASC-420
    (0)
    Fitting for 14/10 mm (OD/ID) PETG tubes, set of 8 pieces, G1/4 inch thread by XSPC
    Price reduced from 19,90 € to 13,90 €
    Incl. VAT, add. delivery costs
    In Stock

    Hard Tubing for Liquid Cooling

    In conventional water cooling systems (tubing), flexible hoses made of different materials have been used so far. Rigid tubing sections were rare exceptions, such as between several graphics cards in a multi-VGA setup. Rubber hoses are pleasantly flexible, but on the other hand, they are often not as precisely installable or do not stay where they belong. A relatively new approach that has been sufficiently tested involves tubing with rigid tubes made of acrylic.

    Acrylic Tubes, Fittings, and Accessories

    The acrylic tubes are rigid and not bendable in their initial state, but they can at least be cut to the desired length. So how are they adjusted to fit the water cooling components in the computer? The solution to the puzzle is heat. When the acrylic tubes are heated, they become bendable at a certain point. Now you can lay them out as desired. After cooling, the rigid shape is permanently transferred to the tube, so tensions are a thing of the past. As with normal tubing, there are different outer and inner diameters (OD/ID) of the acrylic tubes, as well as colour variants for every taste. And, of course, various corresponding fittings, usually compression fittings, which are incompatible with normal hoses. Additionally, many useful accessory parts or sets are available, such as heat guns, bending templates, or cutting tools.