This product is a complete and practical disc brake mineral oil filling tool kit. Specifically designed for mountain bikes and works with common-model brake systems. It contains many practical tools and accessories, allowing you to fill the oil of the bicycle in time and get a better riding experience. Features -Color:Assorted Color -Material: Plastic, nylon - Size: 40.00X6.00X4.00cm/15.72X2.36X1.57in -This hydraulic disc brake oil filling tool kit can provide a great convenience for mountain biking. -Two oil storage forms, oil storage bottle, and funnel, are provided to flexibly with brake handles of different structures. -Multi-purpose oiler is compatible with different such as mineral oil and can be used smoothly. -Also equipped with different joints to with common types of brake systems and tools such as wrenches for easy installation. -The practical bike brake bleed kit lets you have a better experience, enjoy the ride, and have more fun on the track. Package list: 1 x Set of Bicycle Brake Bleeding Tools