M METERXITY 8PCS Aquarium Air Valve, 4/25" ID Bright Silver Single Way Threaded Fish Tank Air Flow Control Lever Pump Copper Nickel Plated Airline Valve for Air Pump/Air Transfer System

About this item

• [Multipurpose Use] - Our air valves are well suited for fish tanks, aquariums, aquaculture, and gardening systems. It is a practical and good helper to control the amount of oxygen in the fish tank or aquarium
• [Durable Airline Valve] - This air pump is made of copper as raw material, the surface of nickel-plated technology, the performance and durability, and service life are very excellent
• [Size & Package] - Overall Size: Total Length: 25mm/1 inch; Total Width: 22mm/0.87 inch; Thread Length: 6mm/0.24 inch; Inside Diameter: 4mm/0.16 inch; Package Includes: 8-Pack x Aquarium Air Valve
• [Functional Desgin] - It is designed as a one-way straight-through for easy air passage. The threaded design of its joints allows for a tight connection when assembled, effectively preventing falling off
• [Installation] - Using a drill bit, first make a hole in the air pump piping, install the valve onto the chuck of the drill bit, and then slowly apply downward pressure to screw the threaded end into the piping. You can start to deliver air by turning the switch