Popvcly Hydraulic Brake Bleed Kit Brake System Mineral Oil Brake Funnel Set Bike Repair Tool Kit Hydraulic Brake New

Description: 1 Plastic injection syringe is more durable Improved sealing and durability. 2 Hydraulic disc brake oiling tool lubrication brake lever. 3 Professional bleed block close and caliper adaptor making bleeding to one easy job. 4 Brake Bleeder Works for many kinds of brake system using mineral oil. 5 Translucent material easy to observe liquid level special operating rod open and close fine open mold perfect for brakes. Specification: Material: plastic Function: used for filling oil of bicycle disc brake Suitable for roads and mountain bikes Package include: 1*Oil injection tool set