Upper Thread Tension Assembly Compatible with Kenmore Home Sewing Machines. Part Number # : MO-2052 Spring pulls up, 23/32" barrel width. Fits Kenmore models: 148.11010, 148.11150, 148.12011, 148.1203, 148.12040, 148.12060, 148.12070, 148.12071, 148.12140, 148.12170, 148.12180, 148.12181, 148.12190, 148.12200, 148.12210, 148.13000, 148.13020, 148.13101, 148.13110, 148.200, 148.210, 148.14220, 148.15210, 148.15600, 148.15700, 148.19370, 148.19372, 148.230, 148.231, and any more