The ALLSTAR Bleeder Bottle with Magnet and Check Valve, model ALL 11017, is a new in package brake bleeder kit designed for use in automotive maintenance and repair. Manufactured by Allstar Performance, this product features a convenient magnet and check valve for ease of use during brake bleeder tasks. The product is specifically designed for brake service and is a must-have tool for any mechanic or car enthusiast looking to efficiently and effectively bleed brakes on a vehicle.