Size&Material:Both the unions and nuts are metric 3/8-24 threads (regular 3/16 inch tube fitting size), all brake line fittings are made of quality brass to prevent rust and plated for corrosion resistance.
Brake Line Fitting Connects:The nut is called the fitting for a 3/16 inch tube, these unions fittings have a hex size of 3/8 inch and the threads are 3/8 inch with a thread pitch of 24.
Secure connection:The compression fitting ensures a secure, leak-proof connection between the brake line and the fitting, reducing the risk of brake failure.
Easy installation:With their inverted compression design, these fittings are easy to install without the need for special tools or expertise.
Wide Application:Fit for most common inverted flare or double flare sizes for 3/16 inch tube, for use with 3/16 inch steel, poly coated or copper brake lines.
Type：Brake Line Fittings & brass Unions
Material：Brass
Color：Copper
Connector Type：Union
Thread size：3/8 inch( for 3/16 inch tube)
Number of Pieces:15
Application:it for most common inverted flare or double flare sizes for 3/16 inch tube, for use with 3/16 inch steel, poly coated or copper brake lines.
Package Included
5 x Unions
10 x Nuts
