Look at the master cylinder where the lines are near each other to see if there are two sizes of tubing. You can also use a 1/4" open end wrench to gauge your lines.

Specifications CuniferTM High Performance Alloy Brake Line’s lic brake pressure lines. Its dimensions, tensile strength, proof pressure, formability and internal cleanliness conform to …

What size are my brake lines? This is the easy part. The two most common brake lines found are 3/16"/4.75mm and 1/4". The smaller size is 3/16"/4.75mm brake line, CNF-3; and the larger …

How do I tell what size (diameter) my brake lines are without fancy tools? Look at the master cylinder where the lines are near each other to see if there are two sizes of tubing.

There are only two nuts, one for 3/16" line and one for 1/4" line. There is a long style and a short style of each one. The A1-3 is for the 3/16" tubing. It measures 3/8" by 24 unf. The A2-4 is for …

Get a standard Metric 10mm x 1.0 fine thread bolt or a standard Metric 4.75mm brake line; this will have 10mm x 1.0 thread nuts on it. You will use the bolt (or nut) for your gauge.

There are two basic types of flares used on OEM automotive brake systems throughout the world. The SAE/double (inverted/45degree) flare and the DIN/ISO bubble flare.

1/4" Brake Line Tubing, Nuts and Fittings 5/16"/8mm Fuel/Hydraulic Line, Nuts and Fittings 3/8" Fuel/Hydraulic Line, Nuts and Fittings 1/2" Fuel/Hydraulic Line 6mm Brake Line Tubing 10mm …

3/16"/4.75mm BRAKE LINE, NUTS, FITTINGS AND TEE'S 3/16"/4.75mm brake line nuts and fittings. Hard to find American and Metric thread brake line nuts, unions, tees and bleeders.

British/Girling - 3/16"/4.75mm brake line Nuts and Fittings Nuts will vary in color. You must know the proper tubing size for your application first! You must use the same tube size that came …