Assume it’s a Cub but it came from BSA’s Comp Shop in 1973

7/16” Cross pin. 1/2” wide jaws

From the pin centre to the ground is 8 1/4”

Absolute max length 9 1/2”

Pin hole to spring post 3”

Some Comp Specials had lighter lugs & stands but it might be bog standard??

Measure up as see don’t want returns

Lots more being listed