Double Screw and Screw Housing Measurement Chart

Double Screw Wear Check Sheet

Below is the procedure to check the wear of you double screw and housing in your Vemag or H&S model AC stuffers.

We consider the screw and housing worn out when .016 -.020 inches of gap are obtained, depending on product. If you have any questions, please give us a call at 800-752-7507.