Description of Metolius Slim Gym CNC™ Training Board Compact version of Metolius' incredibly popular line of CNC training boards - fits anywhere! Features: The economical price and compact size make it perfect for use as a system training tile. Buy 3 or more and turn any home wall into a system board The original master is CNC milled for perfect symmetry Tapers from top to bottom in both dimensions for better forearm clearance Fine texture 3 full-hand jugs; 2 full-hand rounded slopers; 1 set of 3-finger pockets plus centered 3-finger pocket; 1 set of 2-finger pockets; 1 two-hand edge Includes comprehensive instructions, training guide and all mounting hardware 19.5" x 6.5" (495 mm x 165 mm)