Used on centrifugal discharge elevator buckets and can be mounted on either chain or belt, designed to handle fine and medium sized materials like cement and grain or heavy, abrasive materials like sand and stone. Our Style AA buckets have a thick, wide, reinforced lip that prolongs wear life and strengthens the bucket. Those buckets are Available in Steel, Stainless Steel, Ductile Iron and Nylon. Ductile AA buckets are stocked for immediate shipment.