New replacement needle plate with line gauge.

For heavy work, large oblong hole.

Part # 143169

Works with feed dog part # 149165

Fits Singer models 191, 195K, 196K, 241Class, 245 Class, 251 Class, 281 Class, 31 Class, 31-15, 31-17, 31-18, 31-19, 31-20, 31-29, 331K, 366K, 400W, 451K, 491, 591, 600W, 660A, 770, 771, 95, 96.