View 20 Photos View 0 Videos 1969 Butler 180 TON Portable Cement Silo Pig, 4000 cu ft Newly Listed $22,500 USD Up for sale is a 1969 Butler Portable Cement Silo Cement Silo Pig. This is rated for 4000 cu ft. of material. Include electric panel and tongue mounted electric blower. Lower lattice frame... ConditionUsedStock Number4868 MLS Number14588599CategoryConcrete Equipment Last Updated9/5/2026 LocationWatkins, CO, US Sold ByBlue Point Sales (877) 889-___ SHOWNUMBERCall Seller Email Seller Save More Info