Giant open hopper systems combine a steel shelving unit with Quantum's largest open-hopper bins for high-volume picking of bulky components. Each QSBU model number indicates the hopper bin series supplied with the unit.The open-hopper profile keeps big parts visible and reachable without pulling bins off the shelf — suited to fabrication shops, agricultural parts counters, and distribution pick lines.All items on this page are supplied to order. Use Contact for More Info and we will confirm current pricing, lead time, and freight with the manufacturer before you commit.