Upper Thread Tension Assembly - Part # 244062 or 263107

-Upper Thread Tension Assembly

-Fits Singer industrial models 107G, 107W, 107W1, 107W10, 107W14, 107W15, 107W3, 107W35, 107W50, 107W9, 108K, 108U20, 108U30, 108W, 108W20, 108W21, 110K, 110W, 136W, 140W, 143W, 151K, 151W, 307G, 457G, 457U, 46W, 47W, 47W61, 47W62, 47W63, 47W66, 51W, 51W54, 51W55, 51W56, 51W57, 51W59, 61W

-Part # 244062

-Please note some of these models use two different style tensioners. With release pin and with out release pin

-No release pin is part # 244062

-With release pin is part # 263107