Guaranteed to fit Babylock Serger Models:
BLE1AT Imagine, BLE1DX, BLE1SX, BL3200, BL3-318, BL3-407, BL3-408, BL3-416, BL3-417, BL3-418, BL3-426, BL4-428, BL4-428NS, BL4-436, BL4-436DF, BL4-605, BL4-625, BL4-714, BL5180

Guaranteed to fit Kenmore Sewing Models:
148.290, 148.292, 148.294, 148.295, 158.881, 777

Guaranteed to fit Riccar Sewing Machine Models:
777

Guaranteed to fit Simplicity Serger Models:
SL500

Guaranteed to fit TacSew Sewing Machine Models:
T1718-2

Guaranteed to fit White Serger Models:
523, 534, 534D

Alternate Part Numbers: 1458L, 1458, MB-370, 8448, MB370, DP6900, DP6906