Black Silicone Rubber Brake line mounting buffer /grommet, also referred to as an isolator. These are used to isolate the hard steel brake lines from the car chassis where they run in contact with the body, they cushion the brake line and reduce road noise.
GROMMET SPECIFICATION
60 duro
Designed to Enclose one 4.5mm/.175" metal brake lines
ID 5.00mm / .197"
OD 10mm/.395"
Length 17mm / .670"
Includes: 1 New Silicone Brake Line Grommet
Fits: (All VW/Audi Made From1960-2000 Hard Steel Brake Lines)
