5 Ft (W) x 6 Ft 6 In (H) Walk-Thru Ladder Frame – Each set includes 2 ladder frames, constructed with 1.69” OD / 1.50” ID tubing and a 1/8” wall thickness, with stud spacing of 27.75”. Designed for scaffolding applications, these walk-thru ladder frames provide safe access and reliable structural support for elevated work platforms.