Scienceware Screw Clamps Fit Tubing up to 9/16" O.D.
Screw Clamp is molded Delrin™, parallel action. On/off and fine control is accurate enough to replace stopcocks in many applications. Installs without disconnecting tube or interrupting operation. Autoclavable. Resists many acids, alkalis and organic solvents. Fits tubing up to 9/16" O.D. Pkg. of 3.