--- ' © BROCK® leads with more safety, convenience,and con struction features than others; A. Grade #8 high strength bolts on all bins. B. Roof hand rail... security at manhole. 0. Strong, galvanized steel roof anchors. D. High rise roof rib - 35° pitch - more strength, less weight - no roof rafters needed. E. High tensile corrugated steel sidewalls. F. Strong, wide roof and side ladders. G. Manhole - large, strong, rotating latch. H. Heavy galvanized steel joiner that joins stiff ner ring section to make one, strong, integral unit. I. Spun Steel lid. Weatherproof dome. J. Three lid latches, hold firmly in all seasons. K. Giant fill hole for easy and safe fillTrigT L. Stiffner ring increases roof strength. M. Safety steps. N. Bin anchor - heavy steel - fastens bin wall and base angle ring to foundation. O. Expander and stiffner bracket increases roof strength, makes stiffner ring and roof rib one solid unit. CONTROL GRAIN SALE with DUAL PURPOSE -Oi%WWB%® GRAIN BINS P.