Designed for climbers who can't be on the crag 24/7, the Simulator 3D is the most popular training board around. . The master is CNC milled for perfect symmetry. The holds are arranged along a broad arc that tapers outward and downward for. Tapers from top to bottom in both dimensions for better forearm clearance. Fine texture. Massive variety of holds. Includes comprehensive instructions, training guide and all mounting hardware. Dimensions: 28 x 8.75 in.. Weight: 10 lb. 4 oz.