US-51509L | Union-Special Looper was K-59799
US-51708 | Union-Special Looper
US-51709 | Union-Special Looper
US-51808 | Union-Special LOOPER
US-51808-A | Union-Special Looper Front was K-57933
US-51809 | Union-Special Looper (back) was K-57902 use with 51808-A
US-51908-B-8 | Union-Special Looper Front
US-51908-B-9 | Union-Special Looper Genuine 51908-A9 replaced with 51908-B-9
US-51909-D-8 | Union-Special Looper Back 8 Gauge
US-51909-D-9 | Union-Special Looper Genuine F/ 51900
US-51909-D-9_Dup | Union-Special Looper Back
US-51909C | Union-Special LOOPER REPLACES 51909B
US-51909C-GEN | Union-Special LOOPER REPLACES 51909B
US-52708-B | 52708B | Union-Special Looper
US-52808-E | (replaces 52708B) | Union-Special Front Looper
US-52908-B | Union-Special Looper
US-52909-A | Union-Special Looper Rear "Q"
US-52945-A | Union-Special Spreader US-52945-M
US-52945-M | Union-Special LOOPER
US-53108-B | Union-Special Looper w/Guide
US-53108-C | Union-Special LOOPER
US-53108-D | Union-Special Looper w/Guide
US-53407-C | Union-Special Looper (front) or 53411-B AND 73A
US-53409-C | Union-Special Looper rear 53411-C and 73A with guard
US-54208-A | Union-Special Looper Genuine is 54208-MKD CB
US-54208-A_Dup | Union-Special Looper w/Step Underside
US-54208-B | VE51 | Union-Special Looper w/step underneath
US-54208-BZ | Union-Special Looper
US-80608-A | Union-Special Looper
US-80809 | Union-Special Looper/ A-8375
US-81207 | Union-Special LOOPER
US-81207-A | Union-Special Looper
US-81207-D | Union-Special Looper (top)
US-81207-K | Union-Special Looper (top) Spreader Assembly
US-81208-AC | Genuine Union-Special Looper
US-81208-D | Do not use
US-81208-E | Union-Special Upper Blind Looper
US-81208-F | Union-Special Looper (blind) Spreader Generic
US-81208-G | Union-Special Looper Lower
US-81208-HA | 81208H Union-Special Looper (Top) HA REPLACES H + D
