Built to perform. Built to last. Built to continue the APG tradition of providing millions of smooth, trouble free cycles. The Series 4000 is the ultimate heavy duty cash drawer. Industrial grade steel ball bearing slides ensure effortless performance and durability. A robust latch mechanism and a proven four-function lock assembly offer several levels of security. Flexible storage space maximizes efficiency. These features make the Series 4000 another reason for APG's reputation as the preferred choice.