Worksaver is taking the next big step forward in handling large rectangular bales with the introduction of the RBH-4500 series of bale handlers. Replacing the RBH-4000 series, the RBH-4500 series provides features to allow the professional operator to experience a new level of efficiency. Designed to handle and stack large rectangula bales, either two 4' x 4' x 8' or three 3' x 3' x 8' making it ready to handle any size operation.