The G5 Head was designed with the latest technology in mind. From its front-locking mount system, to its Latchless construction and side-feed operation, this Head is easy to use. The G5 is a low-cost alternative for collators requiring a smaller capacity Head with greater reliability. Capacity: from 2 sheets up to 13/64" (5mm) Crown Sizes: 1/2", 3/16" Loop Wire Size: 25 round Minimum Head Center: 1-3/4" (39mm) Speed: 12,000 stitches per hour A smaller capacity head with greater reliability, the G5 Head is an answer to our customers' requests. From its front-locking mount system, to its Latchless construction and side-feed operation, this Head is easy to use. No tools are required to thread or operate the G5 and only a single adjustment is needed to change the wire draw.