Yellow non conductive fiberglass rails with a nonirritating fabric outer mat assure a smooth trouble-free surface even after weathering. Heavy-gauge metal Tool-Tra-Top offers strength, durability, and utility. Reinforced steps 100% braced and triple riveted for sturdiness. Heavy-duty internal spreaders. Violator stripes on rails allow ladder to be more visible. The EDGE bracing system helps to decrease damage to rail. Type IAA duty rating 375 lb. load capacity. Fiberglass ladders should not be stored in direct sunlight. Ultraviolet rays could weaken the polyester resins over extended exposure. Specifications: Top: 7-1/4" x 14", Front Rails: 3-3/8", Rear Rails: 2", Steps: 3-1/4".