photo’s show a cylindrical hopper complete with stainless steel wheels and band clamp for pharmaceutical production use.photo’s show a cylindrical hopper complete with stainless steel wheels and band clamp for pharmaceutical production use.photo’s show a cylindrical hopper complete with stainless steel wheels and band clamp for pharmaceutical production use.photo’s show a cylindrical hopper complete with stainless steel wheels and band clamp for pharmaceutical production use.photo’s show a cylindrical hopper complete with stainless steel wheels and band clamp for pharmaceutical production use.