Model TY 441 is suitable for sewing heavy weight materials such as safety belts, luggage, tarpaulins, tents, book bindings, etc. This machine is ... sewing heavy weight materials. Used for harness, tack, saddlery, canvas, sport equipment, footwear. Such products as: safety belts, golf bags, luggage tarpaulins ... 19 CBM TY441 Long-Arm, Cylinder-Bed, Unison-Feed, Extra Heavy Duty, Lockstitch Sewing Machine