Rotilabo®-pinchcock High-grade steel, outer-Ø of 10-15 mm Made of high-grade steel with spring clip. Excellent for closing elastic tubes with an outer Ø of 10 to 15 mm. Variably adjustable clamp for permanent opening if necessary. Tube is fixed securely to pinchcock via clamp. Single-handed operation possible. Delivery incl. silicon tube 20 cm.