... large capacity shuttle hook, suitable for sewing heavy weight materials. Used for harness, tack, saddlery, canvas, sport equipment, footwear. Such products ... . / G.W.53 / 62 KGSWorking Space420mmMeas.0.19 CBM TY441 Long-Arm, Cylinder-Bed, Unison-Feed, Extra Heavy Duty, Lockstitch Sewing Machine