This particular zipper model from Talon has a long 1970s pull-tab on its slider head, most commonly seen on jackets in that era, but could be found on
Genuine: Vintage Ca.1970's Nos/talon Usa/bell TAB Slider Cotton
VTG.EARLY-1970S TALON USASEPARATING(JACKET)ZIPPER/#5METAL BRASS
TEN/VTG.1970s/TALON USABELL LONG-TAB ZIPPERS/SEPARATING#5Metal BRASS21+/D .OLV
VTG.EARLY-1970S TALON USASEPARATING(JACKET)ZIPPER/#5METAL BRASS
VTG.1970s/TALON USABELL LONG-TAB ZIPPER/SEPARATING#5Metal BRASS 21.5/DK.OLIVE
VTG.EARLY-1970S TALON USASEPARATING(JACKET)ZIPPER/#5METAL BRASS
VTG.1970s-83 TALON CAN USA T-C ZIPPER/SEPARATING#5Metal BRASS 23/BLK.COTTON
Cotton Tape Green Zipper Zippers for sale
Heavy Talon Zipper
VTG.EARLY-1970S TALON USASEPARATING(JACKET)ZIPPER/#5METAL BRASS
Talon Zipper
VTG.1970s/TALON USABELL LONG-TAB ZIPPER/SEPARATING#5Metal BRASS