TRESTLE TYPE; REINFORCED FIBERGLASS MATERIAL; 12 FT; 300 LOAD RATING IN LB; 73 LB WEIGHT; 300 LB LOAD RATING; 1-1/4 INCH ROUND RUNG SIZE; 32-3/4 INCH W BASE DIMENSIONS; SAFETY SMART. BRAND; APPLICABLE STANDARD ANSI A14.5, OSHA