US-39570L | Union-Special upper Knife F/39500
US-39570_GENUINE | Union-Special GENUINE UPPER KNIFE SGL NEEDLE
US-39656A | Union-Special Knife for A9457G
US-39870 | Union-Special Knife (top)
US-39870A | Union-Special Knife top CL39800
US-51249B | Union-Special Knife (lower)
US-51449(tt) | Union-Special Knife (lower tungsten) LK-517 use with 51470 or Porter 6Z0150
US-51470 | Union-Special Knife (top) use with 51449 screw is 22729 6006077
US-51499 | Union-Special Knife Lower
US-52349 | Union-Special Knife or Porter 6Z0385
US-52700-C | Union-Special Knife upper
US-52700-L | Union-Special Knife
US-52749-A | Union-Special Knife F/52700
US-52770-D | Union-Special UPPER KNIFE
US-52770-L | Union-Special UPPER KNIFE
US-52875-C | Union-Special Knife (lower)
US-52875-D | Union-Special Knife (top)
US-52949 | Union-Special Knife Lower
US-52949-A | Union-Special Knife Bottom use with 52970-D
US-52970-D | Union-Special Knife use with 52949-A
US-52970-E | Union-Special Knife
US-57770-A | Union-Special Knife 57770 use with 57949
US-57949 | Union-Special lower Knife
US-57970 | Union-Special Knife (top)
US-80275 | Union-Special Knife (lower)
US-80277 | Union-Special Knife (upper)
US-80667-R | Union-Special Knife
US-80667-RA | Union-Special Knife (Stationary)
US-80667-RB | Union-Special Knife
US-80675 | Union-Special Knife (Stationary) USE WITH 80677-E
US-80677 | Union-Special Moving Knife [ TOP] USE WITH 80675
US-80677-R | Union-Special KNIFE LOWER
US-80875-U | Union-Special lower Knife
US-99669 | Union-Special Knife (moving)
US-99669-KH | Union-Special Lower Knife
US-99669D | Union-Special Knife (moving)
US-99669TH | Union-Special Lower Blade
US-99670-C | Union-Special Knife (upper)
US-99670-F | Union-Special Knife (Upper)
US-99670-L | Union-Special Knife (upper)
