Louisville; Step Ladder; Type IA; Ladder Height: 12 FT; Rung Size: 3 IN; Base Size: 31-9/16 IN Bottom Width; Material: Fiberglass; Load Capacity: 300 LB; Series: FS1500; Actual Cubic Ft: 15.900 CU-FT; Approx. Spread: 76-1/16 IN