REINFORCED FIBERGLASS MATERIAL; 24-5/8 INCH BASE WIDTH; 6 FT HEIGHT TO TOP STEP; 6 HEIGHT TO TOP STEP IN FT; 300 LOAD RATING IN LB; 300 LB LOAD RATING; 42-7/8 INCH BASE SPREAD; SAFETY SMART. BRAND; APPLICABLE STANDARD ANSI A14.5, OSHA