Key Features:XLC A-Head Spacer-Set AS-A02,1 1/8" (28,6 mm),Consisting of: 3 x 5 mm, 1 x 10 mm, 1 x 15 mm.
Shimano hydraulic Disc brake bleed kitKit includes: 2x master cylinder oil funnel with base and oil stopper, one with M7 thread for direct attachment to road BL/ST's, one with M5 thread for direct attachment to MTB /Trekking BL/ST's, 1x syringe, 4x assorted calliper pad bleed spacersShimano recommend that you only use genuine Shimano hydraulic mineral oil in Shimano hydraulic Disc brake systems