Peck Cracker Chocks
Our Peck Crackers are from approximately 1969/1970. The sizes were as follows: Wired Sizes: A4 6mm diameter chock, wire diameter 2.5 mm., Breaking strength 1,150 lb. Stainless Steel A5 8mm diameter chock, wire diameter 3 mm.,...
Documenting the evolving tools of our vertical world
Our Peck Crackers are from approximately 1969/1970. The sizes were as follows: Wired Sizes: A4 6mm diameter chock, wire diameter 2.5 mm., Breaking strength 1,150 lb. Stainless Steel A5 8mm diameter chock, wire diameter 3 mm.,...
A Dolt Lopchock #88 magnesium chock from the shop of the late great Bill “Dolt” Feuerer. Only one size magnesium Lopchock was made and it was marked with “88” to set it a apart...
Chouinard factory drilled hexes from 1978. Sizes #7 through #11 were drilled out to save weight when the hexes were still “thick walled”. The next design changed to a “thinner walled” stock and made...
Another unique addition to the Vertical Archaeology archives! I was contacted through Mountain Project regarding a large cache of equipment owned by John Peters who was a prolific climber in the late 1960s through 1970s...
New in 1976, Clog departed from the straight sided designs favored by other manufacturers and introduced the Cog chocks sizes #1 through #10. The unique rounded protrusions allowed for jamming and surprisingly stabile camming...
Available in both slung and wired versions, these chocks were straight sided and clean. They were a very basic and versatile design. These nuts were manufactured beginning in late 1970’s and remained in production...