This replacement motor timing belt is made of rubber and measures 19 inches in length. It is designed as a single piece and features part number 446237. The belt is compatible with a wide range of sewing machines, including models such as 1250HD, 1730, 1802, 1803, 1812, 1852, 1853, 1862, 1872 Merritt, 1873, 2302, 2303, 2304, 2315, 2330, 2430, 2440, 2500, 2502, 2503, 2504, 2515, 2517 Merritt, 2530, 2543, 2601, 2602, 2603, 2604, 2605, 2615, 2616, 2628, 2630, 2643, 2712, 2718, 2722, 2724, 2730, 2732, 2808, 2950, 3270, 3314 Merritt, 3317 Merritt, 3343, 4522, 4525 Merritt, 4526 Merritt, 4528 Merritt, 4530 Merritt, 4538, 4620, 4825, 4828, 4830, 4832, 5017, 5028, 5040, 5050, 5160, 5417, 5430, 5605, 5610, 5705, 5710, 57815, 57817, 57820, 57825, 5802, 5805, 5806, 5808, 5810, 5812, 5814, 5816, 5817, 5818, 5820, 5825, 5830, 5838, 6011, 6021 Merritt, 6038, 6201, 6202, 6211, 6212, 6214, 6215, 6217, 6221 Merritt, 6606, 6620, 7025, 7211, 7212, 8220, 9802, 9836, 9936, CG-500, CG-550, CG-590 Commercial Grade, CM17, DL 17, DX-14C, FM17 Fashion Mate, FM19, FM22, HD102, HD105, HD110, SM14, CP17, 9803, 9805, 9806, 9808, 9810, 9812, 9814, 9816, 9818, 9824, 9828, 9832. Please verify the size before purchase. For compatibility questions or technical support, contact us with your machine brand and model.