Thumb Screw for ASFA L and S worm-drive clamps

The thumbscrew for ASFA L and ASFA S worm-drive hose clamps is designed to provide quick, moderate and tool-free tightening. This system makes it easy to apply the required tightening torque and once achieved, the thumbscrew can be easily removed.

*Manufactured from durable plastic and supplied in a red colour for high visibility.