APPLICATIONS Suitable for sewing heavyweight materials such as canvas, vinyl, leather, synthetics and various coated, laminated and rubberized fabrics. Appropriate for use in upholstery, footwear, leather, canvas industries. Designed for stitching such products as tents, sails, harnesses, tarpaulins, safety belts, parachutes, balloons, industrial bags, boots, book bindings; auto, boat and furniture upholstery, sports and camping equipment, orthopedic appliances, suitcases, knapsacks, and outerwear made of extra heavy duty materials. Designed for extra thick threads FEATURES Large oscillating shuttle hook Work space 16½" (420mm) Reverse feed Built-in bobbin winder Cam take-up lever Extra high presser lift for sewing extra heavy materials Heavy balance wheel Triple Transport (walking foot): Bottom, top and needle feed. SPECIFICATIONS Number of Needles 1 (Single) Feeding Mechanism Walking Foot Workspace Standard Workspace Standard or Full Function Standard Functions Speed, Max (S.P.M.) 1200 Stitch Length 2 1/2 s.p.i. (10mm) Workspace 15 3/4" (400mm) Needle 7 x 3 Bobbin Metal 28092 Prewound 33 Bed Size 26" 9 7/8" (660mm x 251mm) Stitch Type 301 Needle Bar Stroke 2 13/64" (56mm) Hook 28091C Presser Lift 1" (25.4mm)