50PC 18-25mm/0.708-1in Big Plastic Clamps 10-Grade Flow Control Shut Off Tubing Hose Clips Adjustable Pinch Valve Laboratory Clamps for Industry Garden

50PC 18-25mm/0.708-1in Big Plastic Clamps 10-Grade Flow Control Shut Off Tubing Hose Clips Adjustable Pinch Valve Laboratory Clamps for Industry Garden

• Material: quality POM plastic, good elasticity and clamping force
• Size: L66xW44xH28mm/2.6''x1.73''x1.1'', for tube outer diameter 18-25mm/0.708-1 in
• Adjustable 10 grades of liquid, control the liquid flow in the tube, you can also shut off the liquid flow in the tube. 1 inch big tubing clamps are widely used in laboratory, industry, garden and etc. Simple and practical to use
• Package includes 50pcs clamps, tube not included
• Attention: if you would like to shut off the flow in the tubes,the tubes you use the clamp for must be flexible tubes and the thickness of the tubes must be above 0.02 in/0.5mm