Professional stepladder. 10 ft. Made of aluminum. Sturdy, electrically non-conductive fiberglass side rails. Heavy-gauge, serrated 3-in. steps for comfort and safety. Additional bracing for better strength and long-term durability. Slip-resistant, vinyl-capped safety feet for added safety. Heavy-duty, internal pinch-proof spreader arms for easy opening and closing. Multi-purpose copolymer top cap keeps tools and accessories at your fingertips. Grade 1A. CSA certified.