Skips stitches both at the beginning and at the end with automatic skip function Automatic height adjustment according to material thickness with flexible presser foot Puller makes feeding heavy materials much easier Needle pitch 38.1 mm as standard Technical specifications are subject to different models Machinery Equipment and Systems “ GC 9720 H/P Puller double needle large hook reel ” “ GC 9720 H/P/F Double needle large hook with Apera system ” “ GC 9720 HD/P Direct Drive with large hook and roller puller ” “ GC 9420 H/P Traction double needle small shuttle roller ” “ GC 9420 HD/P Double-needle small shuttle with Apera system ” “ GC 9420 H/P Direct Drive double needle thick material roller drawer ”