Treadle sewing machine belt set: Includes 3 leather belts with metal hooks, 8 sewing machine spools, 12 sewing machine needles, 4 needle threads, 1 folding clip, 2 sewing cones, and 1 pair of sewing scissors. Total of 31 pieces. High-quality treadle sewing machine belt: Made from durable cowhide leather for superior strength and long-lasting performance. Offers excellent tension and wear resistance, ideal for extended use. Each belt measures approximately 72 inches (183 cm) in length and 3/16 inch (5 mm) in diameter. Belts can be trimmed to desired length. To adjust, measure and mark the required length, punch holes using an awl or nail, then insert the metal hook into the leather. Tighten until properly secured. If too loose, carefully cut to fit. Handle with care when modifying. Universal fit: Compatible with vintage, antique, and manual foot pedal sewing machines. A reliable replacement option for classic sewing machine models. Color: As shown Material: Cowhide leather and metal components Package Contents: 1 set x treadle sewing machine belt (3 belts with hooks) 8 x spools 12 x needles 4 x thread spools 1 x folding clip 2 x sewing cones 1 x pair of scissors Note: Light reflection and differences in display screens may cause slight variations in color. Measurement may vary by +/- 1-3 cm.