Shimano hydraulic Disc brake bleed kit
Kit 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 spacers
Shimano recommend that you only use genuine Shimano hydraulic mineral oil in Shimano hydraulic Disc brake systems