Pawfly 24 Pack Aquarium Thread Air Control Valves for 3/16" ID Airline Tubing Single Way Chromium Copper Air Flow Regulators for Air Pumps

Pawfly 24 Pack Aquarium Thread Air Control Valves for 3/16" ID Airline Tubing Single Way Chromium Copper Air Flow Regulators for Air Pumps

Tiny & Light: 0.95" L x 0.86" H. Right for standard 3/16" ID airline tubing. Great to be used in fish tanks, aquariums and aquaculture in fish rooms or central air systems. Free Adjustment: It’s closed when the control lever and the flow path form a 90° angle. Easily regulate the air flow by turning the lever to adjust the air path from closed to wide open. Easy to Install: Predrill a pilot hole with a 13/64" drill bit, attach the valve to the drill’s chuck and apply pressure downwards slowly to torque the threaded end into the pipe. Reliable Material: Made of durable and reusable chromium copper, it won’t affect the health of your lovely fish. Resist rust, corrosion and breaking for long-time use. Single-Way Valves: Designed with a straight single way for air to get through. The layers on its joint make it connect tightly with the hose to effectively prevent slipping out. Aquarium Thread Air Control Valves for 3/16" ID Airline Tubing Single Way Chromium Copper Air Flow Regulators Adjustable Hose Connectors