Industrial stepladder. 4 ft. Made of fibreglass. CSA Grade 1. Sturdy, electrically non-conductive fibreglass side rails. Slip-resistant, serrated step for comfort and safety. Slip-resistant, vinyl-capped safety feet for added safety. Heavy-duty, pinch-proof spreader arms for easy opening and closing. Multi-purpose copolymer top cap keeps tools and accessories at your fingertips. All aluminum, fibreglass and wood ladders come complete with a 5-year manufacturer's warranty for the original purchaser against defects in material or workmanship. This warranty is good from the day you purchase your ladder. An original purchase receipt is required for all returns. This warranty will be considered void if the ladder is altered in any way, misused, has suffered an accident, if damage is due to fire, lightning or acts of nature or if the ladder is used as a rental.