10-Ft., Fiberglass, Type IAA Heavy Duty Step Ladder, 375 -Lb. Duty Rating, Full Channel Non-Conductive Fiberglass Rail, Heavy Gauge Steel Top & Hinges, Inside Spreader Braces, Slip Resistant Feet, Meets OSHA, CSA, & ANSI Standards, Double-Rivet Step Construction, Heavy Gusset Bracing.