21' Brock Commercial Grain Storage Bins

21' Brock Commercial Bins offer storage capacities ranging from 6,772 to 25,129 bushels. Brock Commercial Bins feature high strength Grade #8.2 bin seal bolts and narrow 2.66" corrugations or wide 4" corrugations to better handle weather and load stresses.

Several options and accessories are available to customize your grain bin.