Fluid transportation: In plumbing systems, double external thread joints can connect two water pipes with internal threads. Gas transportation: In the compressed air transportation pipeline system of industrial plants, double external thread joints can be used to connect gas pipes with internal threads.
eBay
Original E-bike Brake Hydraulic Disc Cut Off Power Brake XOD 2Pin Waterproof Plug DIY Assembly Ebike Scooter Front Rear Brakes
Aliexpress UK
AEROQUIP HYDRAULIC HOSE FITTINGS - 24 MALE FITTING M14 X 1.5 X 1/4" ID 1-03723
eBay
LTWOO Hydraulic 12s GRT 1X12 Speed Gravel Bike GRT Carbon Fibre Rear Derailleur GRT 1x12S, GRT 12S Alloy Rear Derailleur
Aliexpress UK
These couplings are made of high‑quality carbon steel with high strength and reliability. Accurate results that are easy to read. Sturdy & Durable Gauge: The hydraulic gauges adopt a 304 stainless steel shell and copper screw joint, making the gauge sturdy and durable for long service life.
eBay
Hydraulic Brake Bleed Kit for SHIMANO Road MTB Magura Txktro Mineral Oil Brake system, V0.5, V0.85, V2.5 Kit
Aliexpress UK
► Material: 304 stainless steel. ► Specifications: Straight，L-Shaped，T-Shaped ，Y-Shaped ，Cross-Shaped. ► Color: Silvery. You Will Enjoy A Fast, Efficient And Friendly Service As Well As Great Prices On A Wide Range Of Products.
eBay
ZRACE MT100 Mountain Bike Hydraulic Brake, MTB Oil Pressure Disc Brake Set, Front and Rear Brake
Aliexpress UK
4 x 3/8" BSP Female Hose Inserts. 4 x 3/8" BSP Male Hose Inserts Material: Carbon steel body, zinc plated C6F. A comprehensive Re-usable Hydraulic hose fitting and adaptor repair kit. For use on 3/8 Bore 1 wire hose - R2T 2SN.
eBay
Bike Brake Rotors 160mm 180mm 203mm Bicycle Disc Brake Rotor Bike Hydraulic Brake Disks Rotor for Shimano Brake Rotor Bike Part
Aliexpress UK
Solid brass for the use with air, water, gas and other fluids.
eBay
1/4/6/10Pair Disk Brake Pads for M365/Pro Scooter XTECH Hydraulic Brake MTB Bicycle Disc Ceramics Semi-Metallic Brake Pads HB100
Aliexpress UK
Long Service Life: The hydraulic test hose has good resistance to oil, acid and alkali, high pressure and is not explosive. Item Type: Hydraulic Pressure Test Hose. Standard Structure: The hydraulic test hose has a reasonable structure, secure buckling, small size, light weight and easy to use.
eBay
Disc Brake Bleed kit tool for TANKE hydraulic mountain bike oil disc brakes without mineral oil MTB bicycle brake bleed kit Prod
Aliexpress UK
Material: 99.9% brass. 99.9% copper material is durable, complete specifications. Socket size:4mm-19mm.
eBay
2 Pairs (4 pcs) MTB Bicycle Hydraulic Disc Brake Pads For SHIMANO SRAM AVID HAYES Cycling Bike Part Semi-Metalli Disc Brake Pads
Aliexpress UK