All portable stall components are constructed from A–513 high tensile steel tubing with 50,000 PSI yield strength. All joints on framework are saddle cut for maximum strength. All units interlock with self–contained, permanently attached drop pins. All units are 6′ 10–1/2″ tall and available in 10′ or 12′ lengths. 48″ doors are secured with spring loaded latches. Lower part of stalls includes 3/4″ BB Plyform inserts. All units feature an attractive long lasting gray powder coat finish.