PLATFORM STEP TYPE; EXTRUDED FABRICATED ALUMINUM MATERIAL; 24-1/2 INCH BASE WIDTH; 4 FT HEIGHT TO TOP STEP; 4 HEIGHT TO TOP STEP IN FT; 300 LOAD RATING IN LB; 300 LB LOAD RATING; 42-1/2 INCH BASE SPREAD; 12-5/8 INCH X 15 INCH PLATFORM SIZE