The RCBS Accessory Base Plate-3 is a convenient solution for organizing your reloading workspace. Designed to eliminate the need for a cluttered bench full of holes, this base plate can be attached to any work surface, allowing for quick and secure mounting or dismounting of various RCBS tools and equipment. Its pre-threaded, letter-coded holes are compatible with popular RCBS products, including presses, trimmers, and priming tools. Measuring approximately 10 x 6 x 1, the base plate comes with fastening hardware for easy installation and is proudly made in the United States.