... mechanism and semi-rotary large capacity shuttle hook, suitable for sewing heavy weight materials. Used for harness, tack, saddlery, canvas ... winder, which can be reached with ease during sewing. Max.Sewing Speed800 s.p.m.NeedleSchmetz 794 (DYx3) #26Max. Stitch Length15mmNeedle ... KGSWorking Space420mmMeas.0.19 CBM TY441 Long-Arm, Cylinder-Bed, Unison-Feed, Extra Heavy Duty, Lockstitch Sewing Machine