2021 Limited edition Frisco tank car model. O gauge O Gauge @ Menards new Frisco offerings for 2021 Most offerings are limited editions. Menards states that prices can vary between stores. Items can be ordered on-line. Exact catalog posted content is below. Public advertisement April 2021 Six cars Limited Edition Six cars Sku: #794313 Six Six cars Limited Edition O gauge One car Sku: # 794312. 13.