REINFORCED FIBERGLASS MATERIAL; 35-1/8 INCH BASE WIDTH; 12 FT HEIGHT TO TOP STEP; 12 HEIGHT TO TOP STEP IN FT; 300 LOAD RATING IN LB; 300 LB LOAD RATING; 79-7/8 INCH BASE SPREAD; SAFETY SMART. BRAND; APPLICABLE STANDARD ANSI A14.5, OSHA