Our wooden Campus Rungs are unsurpassed for feel and consistency. For the truly dedicated, "campusing" can be one of the most effective power training techniques known for climbers. Without a doubt, wooden rungs give the best overall surface for low-impact, pain-free training. Each 5-pack of rungs comes with the definitive piece on campus board construction and training techniques. Features: Wooden campus board rungs are unsurpassed for feel and consistency Custom tooling gives these rungs comfortable smooth shapes Individually hand sanded Each size rung has an incut side and a flat side 16" length fits evenly on 4 ft. or 8 ft. panels Pre-drilled Includes mounting hardware Includes detailed guide to construction and training *See Guide>> Specs: Small: 3/4" (19 mm) thick Medium: 1" (25 mm) thick Large: 1.25" (32 mm) thick