OFG Best Durable Pegboard 32-Hole Climbing Board Wall Mounted for Residential Commercial Heavy-Duty Institutional Use Fitness 22&rdquo; Roundx1.5&rdquo; Laminated B/C Grade Pine Plywood DEVELOP upper body strength through working out muscles in the arms, shoulders, forearms, hands, upper body and core. Pegboards develop back muscles not addressed by traditional pull-ups or rock climbing SMALL footprint for home and small gyms. Ideal alternative to rope climbs BUILT from B/C grade Pine plywood. Laminated with 20-ton press. CNC Routed THIRTY-TWO holes of 1-5/16 diameter SET consists of one 22 Round x 1.5 pegboard and two 7x1  hardwood pegs