... -rotary large capacity shuttle hook, suitable for sewing heavy weight materials. Used for harness, tack, saddlery, ... sew accurately and easily several sheets of heavy weight materials piled up together.The lifting ... m.NeedleSchmetz 794 (DYx3) #26Max. Stitch Length15mmNeedle System#21 ~ #28Lift of the Presser Foot12mm by Hand20mm ... Cylinder-Bed, Unison-Feed, Extra Heavy Duty, Lockstitch Sewing Machine