SH-65620 includes: 50ml bottle of Shimano mineral oil and transfer/bleed tube. SH-90805 includes: caliper bleed adapter and o-ring for use when bleeding XTR M988/985 brakes. SH-90806 includes: Funnel/stopper kit for use when bleeding XTR M985/988, XT M785, M666 or M575 brakes with the (basic) bleed kit. SH-90807 includes: 60ml syringe with tube (for caliper), Shimano-logo capture bottle, and master cylinder reservoir sealing grip-clamp with bleed port (for lever) for shop quality bleeding. SH-90807 is bleeding tool for most Shimano hydraulic disc brake systems pre-2011, for bleeding from the caliper up through the master cylinder/lever. All kits/tools designed for mineral oil (do not use with other fluids, i.e. DOT), please use: SH-65620 (50ml) or SH-90809 (1 Liter) with SH-90806 and SH-90807 kits.