The Model EL54C Twist Tyer delivers the #1 consumer preferred closure at a lower cost per package for the retail and small wholesale bakery. For optimal performance a minimum bag thickness of 1.25mil is required. It is designed to be used with manual or semi-automatic bag loaders to improve the efficiency of the bakery packaging process. With the Entry Level Twist Tyer System, packages are simply placed onto the conveyor and from that point on the feeding and tying process is automated.