A-A-59834, COMMERCIAL ITEM DESCRIPTION: ANCHOR, ROCK, CHOCK (25 SEP 2009)
A-A-59834, COMMERCIAL ITEM DESCRIPTION: ANCHOR, ROCK, CHOCK (25 SEP 2009)., This commercial item description covers the requirements for chocks which are used for protecting climbers on steep rock routes by placing the chocks into cracks in the rock.