The Wave Rider is an up and down climber with handrails to assist with the challenging climb. It's an all-aluminium climbing apparatus; lightweight and very strong. This set includes the Wide Trestle 90cmH. The tubular frames are 32mm in diameter with 3mm thick walls. Features hand rails, non-skid rubber feet and locking cleats to secure to trestles and other climbing pieces. Wave Rider measures 166cmL x 50cmH x 36cmW. Trestle measures 90cmH x 110cmW. Made in Australia. Save $40 purchasing the 2 components as the set.