The shimano tl bt03s disc brake bleeding kit shimano tl bt03s disc brake bleeding kit with syringe and reservoir funnel includes master cylinder oil funnel and syringe bleed tool with calliper attachment shimano recommend that you only use genuine shimano hydraulic mineral oil in shimano hydraulic disc brake systems shimano tl bt03s disc brake bleeding kit features shimano hydraulic disc brake bleed syringe and oil funnel kit includes master cylinder oil funnel and syringe b