Clog
- Made in Wales, UK
- Made in Wales, UK
Clog - First generation ice screws and ice pitons were light grey colored. The two that are in the museum were in a display case for 6 years, and when I took them out the power coated paint or plating was decomposing. Comparing the first and second generation Clog ice screws:
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Different thickness of metal.
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Different threads
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First generation mfg mark
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Second generation mfg mark
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Clog ice screws
- Photo from ebay 
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Clog - Ice Piton screw
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Ellis Brigham 1975 catalog
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