1. WIDE APPLICABLE: Suitable for Petrol Pump bottom valve, Check valve, Filter Check valve, Gasket 2. RELIABLE AND DURABLE: Made of excellent materials, durable and durable. Can work for a long time in water. Professional manufacturing, high reliability, long service life 3. UNIVERSAL AND CONVENIENT: Applicable to a variety of models, universal and more comfortable. After professional and practical design, the use performance is good 4. BEAUTIFUL AND PRACTICAL: Built to strict quality control standards, very beginner-friendly due to its beautiful appearance and simple construction 5. CORROSION RESISTANT ALUMINIUM ALYMENT:Made of excellent aluminum alloy material, light weight, has good strength and good corrosion resistance Specification: Item Type:Water Pump Filter Bottom Valve Material: aluminum alloy Product size: 4in Applies to: Petrol diesel pump bottom valve, check valve, filter check valve, gasket How to use: Install and operate directly. Package List: 1 x Water Pump Filter Bottom Valve