The M1500 Merry-Go-Round has been around for many years and is the standard for all Merry-Go-Rounds. Combining superior design and engineering with the finest materials and far heavier construction, the M1500 Merry-Go-Round is unequaled for strength, durability and safety. It is unmatched for trouble free service with strong 3-1/4″ x 0.375″ wall tubing. The center shaft is fitted with revolving assemblies and has snugly housed 4-1/2″ schedule 40 pipe. The lubricated 1-1/4″ ball bearings and 3-1/2″ x .19″ wall oil impregnated bronze bearings are just what the doctor ordered. We guarantee an amazingly smooth ride for up to 30 children. The platform is 10 foot in diameter and has a 14 gauge steel safety plate.