Industrial Heavy-Duty Aluminum Stepladders (3400 Series) CSA grade 1A,ANSI type 1A – 300-lb. load ratingHigh strength to weight ratio provides an economicalalternative for general contract work• Super tough copolymer top for strength and durability• Wide 3" slip-resistant serratedaluminum steps for safe climbing• Rugged outside zinc coated steel spreader arms• 10" x 10" heavy-duty hinged utility trayfor holding tools and paint accessories• Heavy-duty slip-resistant safety shoes