Features:
【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.
【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.
【Package Includes】: 12 pieces brake line fittings, including 4 pieces unions and 8 pieces nuts, you can share them with your family and friends, these tube unions are good fittings.

Specification:
* Type: Brake Line Fittings & brass Unions
* Material: Brass
* Color: Copper
* Connector Type: Union
* Thread size: 3/8 inch( for 3/16 inch tube)
* 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.

Package Included:
* 4 x Unions
* 8 x Nuts

Note:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight manual measurement deviation for the data.
Package Included:
* 4 x Unions
* 8 x Nuts