Brake Line Fitting Kit for 3/16 and 4.5mm Tubing, Zinc Finish Female Nuts
The POSSBAY Brake Line Fitting Kit is built for 3/16" (4.50 mm) brake tubing and delivers a secure, corrosion-resistant connection for brake lines. With a zinc exterior finish on durable steel nuts, this kit is designed to withstand road salts and everyday wear, helping maintain brake performance and reliability over time. It fits standard inverted flare connections and is a practical upgrade or replacement part for common brake-line assemblies.
Key compatibility includes tubing sizes of 3/16" or 4.5 mm with a 3/8-24 thread. It’s commonly associated with GM-style brake lines (GM9432075) and is equivalent to several widely used part numbers (105B, 121003, 105X3, 90002, 785-460, BR105), ensuring broad compatibility across many vehicles and repair kits. The kit is sourced from Mainland China and is designed to meet the needs of DIY enthusiasts and professional technicians alike. All electronic and mechanical equipment sold by InterCyprus to EU countries is CE certified and carries a two year warranty.
Benefits & Tips
- Reliable, corrosion-resistant connection for 3/16" (4.5 mm) brake tubing with inverted flare 3/8-24 fittings.
- Ideal for brake-line repairs, maintenance fleets, or classic-car restoration where inverted-flare fittings are required.
- Stock up with 20 nuts in one package to cover multiple jobs or future maintenance projects without delays.
Product specifications
- Brand: POSSBAY
- Type: Brake Line Fitting Kit
- Exterior Finish: Zinc
- Tubing Size: 3/16" (4.5 mm)
- Thread Size: 3/8-24
- Material: Steel
- Flare Type: Inverted Flare Standard
- Fitment: For 3/16" or 4.5 mm tubing
- Equivalent To: 105B, 121003, 105X3, 90002, 785-460, BR105
- Origin: Mainland China
- Package includes: 20 pcs Brake Line Fitting Nuts
Package includes:
- 20 pcs Brake Line Fitting Nuts
Warnings / Reminders
- Ensure the tubing and fittings match the 3/16" (4.5 mm) size and 3/8-24 thread before installation.
- Brake-line work should be performed by a qualified technician. After installation, check for leaks under brake fluid pressure and inspect all connections.
- Avoid cross-threading by starting threads by hand before tightening with the proper wrench. Do not mix with incompatible flare fittings.
Language support
Language support: English. Other languages may be available depending on regional platform support.
All electronic and mechanical equipment sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
At intercyprus.com since 2002 — trusted for quality and reliability.