Package Content: 5 x Flow Control Hose Clamp. For Tube Outside Diameter: 6-12mm/ 1/4" - 1/2".
Material: Hose clamp is made of high quality POM plastic, good elasticity and strong clamping force.
Adjustable Tube Clamps: Control the liquid flow in the tube, can also terminate the liquid flow in the tube. Ideal for brewing beer, wine siphon process control.
Note: If you want the clamp to have a good effect, the tube using the clamp must be a flexible tube.
