Presser Foot Easy Change Screw Clamp

• The Presser foot easy change screw is an attachment on the shank of the industrial sewing machine in replacement of the traditional screw that is usually unscrew in order to change the presser foot from one to another.
• The change screw/clamp is a convenient way of switching presser foot from one to the other. It consists of a screw clamp, a long screw and screw adjuster.

How to Install:

• Dissemble the clamp and insert the long screw to the left side of the sewing machine shank (where the traditional screw is usually situated) and attach the other part from the right side of the shank.
• After the clamp screw is successfully installed, you can adjust the pressure to your desired level. Just press the clamp from the right side to switch from one presser foot to the other.
• Please note: The screw change clamp is suitable for all high shank industrial sewing machines only. It is not for domestic sewing machine, Black head and other low shank sewing machines.