Original type Zipper used by SWITLIK PARACHUTE and Equipment Co. for their M-422 jackets.
YKK #7 antique brass separating, open-end zippers are ideal for use on jackets. Features a tooth size of 7 (8 mm), tooth color has antique finish, 1
YKK #7 24 Antique Brass Jacket Zipper - Black (580)
Maverickson's Jackets Vintage Leather Jackets Forum
Sheeley Gearing Up For M-422 Jacket, Page 2
Talon Zipper 42 - 15 cm
Materials - Bill Kelso Mfg.
40s Talon Zipper - Canada
M-422 Blackened Brass M-39 Talon Zipper .jpg
Talon, M-39(Triple-Marked ), #5, Open End (Separating) Zipper
Materials - Bill Kelso Mfg.
Zipperloft - Sizes and Finishes – zipperloft
Zipperstop Wholesale YKK YKK antique brass separating zippers are made from the highest quality metal. Thoroughly tested to ensure strength
YKK 39 Jacket Zipper Medium Weight YKK #5 Antique Brass ~ Separating ~ 580 Black (1 Zipper/Pack)