Feature: 1. STANDARD SIZES: Including 2pcs flow regulator valves, has standard connecting tube outer diameter, which are easy to use replace. 2. MAIN PURPOSE: These valves are primarily used to control liquid flow and stop, and can also act as backup safety valves for fine flow control. 3. ABS PLASTIC: Made of excellent ABS plastic material, which is lightweight, wear and corrosion resistance, and has a long service life. 4. WIDE APPLICATION: Straight through water flow valve, widely used in domestic water pumps, solar water heaters and construction sites, etc. 5. EASY OPERATION: The water flow switch is simple in structure, strong in practicability, and has a large knob, which is convenient and easy to adjust. Specification: Item Type: Flow Regulator Material: ABS Application: Valve used to control the flow of liquid. Package List: 2 x Water Stop Valves Note: Black and white color random delivery.