Home - -> Trailers - -> Grain hoppers   > Front ladder and catwalk > Welded Tarp bows with full length ridgepole > Butterfly door crank > 33 and 40 degree floor slopes   Download our brochure (831kb) Operator Manual        BENEFIT:   Allows the driver to inspect the load.     home | trailers | where to buy | parts and service | financing | discover manac press | contacts | careers | site map | search | french Copyright © Manac inc. 02/2012. All right reserved.