High Quality Lug Motor Belt For Home Sewing Machines. Part # : 1258. Alternate part number : MB320 12-5/8" total length. Fits Babylock models : BL101 Fits Kenmore models : 158.13400, 13401, 13402, 13450, 13451, 13452, 13453, 13500, 13501, 13502, 13510, 13512, 13513, 13550, 15612, 15951, 15952 (# 57983) Fits Necchi models : 534, 536, 574, 541, 543, 549, 574, 802, BF, BU, Mira, SX3000, SX4000, SX5000, SX6000 (Pt.# 10615) Fits Riccar models : REC5900 Fits Pfaff models : 139 Fits White models : 625, 666, 667, 671, 840, 841