Upper Thread Tension Check Spring Fits Kenmore Models 158.480, 158.540, 158.840

Upper Thread Tension Check Spring Fits Many See Description

Upper Thread Tension Check Spring Fits Many JAPANESE Models

Upper Thread Tension Check Spring Fits Pfaff Models 260, 360

Upper Thread Tension Check Spring Fits Pfaff Models 30 & 130

Upper Thread Tension Check Spring Fits Singer Models 31, 31-15, 31-17, 31-18

Upper Thread Tension Check Spring Fits Singer 15-30, 15-86, 15-87, 15-96, 15-97

Upper Thread Tension Springs Fits Singer Sewing Machine Model 27, 127