The Bleedkit.coms Premium Road Gold Edition Kit contains everything to bleed absolutely all hydraulic Shimano brakes. No oil included. This kit is compatible with absolutely all Shimano hydraulic brakes (XTR, XT, Saint, Zee, SLX, Deore, Alivio, Acera, Alfine, Metrea) including Shimano Dropbar hydraulic brakes (Dura-Ace, Ultegra, 105, Tiagra, GRX). Also includes a base for funnel and adapters with replacement O-ring rivets at the bottom. Bleed block for all Shimano Flatbar Hydaulic brakes (2 or 4 piston type) bleed block for hydraulic Shimano drop bar brakes, rubberised one-sided Velcro strap, 25 cm (for attaching the rim sprayer to the frame or fork), brass adapter for Shimano Dropbar hydraulic brakes (Dura-Ace, Ultegra, 105, GRX, Tiagra) 7 mm wrench. Replacement O-Ring