3/8 in. UNF Brake or Clutch Bleed nipple. (Set of 4 ) 556508A-SetA

Dont you just hate it when the Bleed Nipples have been rounded through the use of the incorrect spanners  / vise grips or what ever else the Previous Owner thought was appropriate !!

Often the nipple is broken off in the brake cylinder as well.

Here we offer a set of 4 of the nipples so that you can renew the full set !!

556508A / 3H2428

3/8" UNF Zinc plated bleed nipple to suit many British classic cars.

Fits Wheel / Brake cylinders as well as some clutch slave cylinders. 

Caliper bleed nipple. MGB

Jaguar, Land Rover Series 1, 2 & 3

Triumph TR2, TR3, TR3A, TR4, TR5, TR6, TR7, GT6, Stag, Dolomite, 2000, 2500, Spitfire, Herald, Vitesse.

Suitable for 8.4" and 7.5" brake calipers on Minis. (Part number 3H2428)

Also used for front wheel cylinders on twin leading shoe type drum brake cars.

This is where you have 2 cylinders per hub as opposed to the early single leading type which had one cylinder only per hub.

Alternate part numbers

FBK117

556508A