The MSK-3316-GG7-60H is easy to thread and a pleasure to sew with. The unique tractor foot climbs easily over extra thick seams making previously difficult sewing tasks possible. The MSK-3316-GG7-60H is ideally suited for heavy weight fabrics such as canvas denim vinyl and other heavy weight industrial materials. All of the convenience features are standard to make your job easier: differential feed stitch length regulator and of course Reliables trusted reputation for building quality long lasting equipment. Differential feed. Stitch length regulator. Fully automatic lubrication. 6500 rpm. North American made fully submerged table (20 x 48) and K-leg stand plus 1/2h.p. motor included.