Minimum head centers: With a G20 Head-3/4" (70mm) at 3/16" (3.5mm) Thick With a 18D Head-3" (76.2mm)
Loop stitch available
The M 27 can accomodate four stitcher heads along a 17"(43.2mm) wide Bonnet Rail with either the conventional 18D swivel heads or the new G20 side-feed heads.