Crown 2nd Model was developed in 1944. The design of the developed teeth was unique, tough and smooth. The teeth can be closed/open from both sides. The slider has no locking system but it does not go down easily because of the top shape which is called as Semi-Locking slider.
NOS(New Old Stock) from 1948-50!!

Manufacturer: The Spool Cotton Company-Crown Fastener Div.
Year of Manufacture: 1948-50
Zip Type:
• Non-Separating
Zip Teeth:
• Width: 9.2mm, #10
• Material: Die Cast, Zinc mainly
Note) minor corrosion can be seen on the zip teeth.
Zip Tape:
• Width:19mm
• Color: Olive Green
• Material: Cotton 100%
• Tape Ends: Reinforced by a thread at the edges of the tape end/s, occasionally.
Note) minor discoloration and storage stains can be seen on the zip tape.
Zip Slider:
• Type: Semi-Locking
• Material: Die Cast, Zinc mainly
Note) minor corrosion can be seen on the sliders.
• Cotton Webbing Pull Strap is tied on the slider.
Stoppers:
• Top Stopper: Pressed Pin under a small Washer at the zipper top is very unique top stop style, only can seen at Crown Zipper. Please refer to the photo.
• Bottom Stopper: Die Cast, Zinc mainly, Please refer to the photo.
Zipper Length: approx 80cm

Various Purposes for:
• Replacement: B-4 Bags, 40s. 50s Bags...
• Producing Classic style Bags...