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 RegulatorMaterial: ABSApplication: Valve used to control the flow of liquid.Package List:2 x Water Stop ValvesNote:Black and white color random delivery.