The Porter Cable 77249 is an Accessory Storage Case. The Porter Cable 77249 provides a single point of storage for Omnijig Joinery System accessory parts such as Omnijig set-up guides, template positioning stops, depth gauges, router bits, and template guides. The 77249 Accessory Storage Case attaches directly to the back of the Omnijig to provide easy access to accessories and set-up instructions and minimizes storage space required when not in use.