Features : * PREVENTS AIR FROM ENTERING YOUR BRAKE SYSTEM: ABN | Auto Brake Pressure Relief Kit includes a brake bleeder pump that allows one person to change brake fluid; with this brake fluid bleeder kit, you don't need to pump the fuel tank in your hand And always observe the liquid level when opening the relief valve * COMPLETE THE WORK: One Person Brake Bleeder Kit includes filling and operating instructions for your convenience; pressure from the tank constantly fills the brake master cylinder with fluid and allows one person to use; simply fill the drain with fresh fluid bleeder, pressure bleeder, open bleed valve, depressure tank, disconnect; fill pressure bleeder with fresh brake fluid, attach cover to brake reservoir, pump to 10psi, then once Loosen a pressure relief port * DURABLE: 0-70 PSI and 0-5 Bar dual pressure gauge, recommended working pressure is 10-15 PSI (0.7-1 Bar), maximum working pressure is 30 PSI (2 Bar); designed for rigorous use, Recommended for any do-it-yourself weekend warrior as it is constructed of a sturdy plastic fuel tank and spring-loaded aluminum plunger to pressurize your braking system * PACKAGE CONTENTS: Brake bleed kit includes 1 3 liter fuel tank with master cylinder head, long hose (with quick disconnect), dual PSI/Bar gauges, hand pump handle, pressure relief valve and indicator; this master The cylinder dispenser kit does not include a bag or bottle to collect the liquid you dispense, but you can easily use any existing container you have on hand Specification: Name: 3L Brake Oil Pot Replacement Tool Kit Material: copper, iron, plastic Application: car brake oil changer Oil suction tank diameter: 17cm Oil suction tank height: 24cm Color: White Packing included: 1 x 3L Manual brake bleeder (with/without 1L Waste Oil Bottle) Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.