Save time, space and eliminate a loading bench top full of holes. Simply attach the Base Plate-2 to any work surface, then use the pretapped, letter-coded holes to quickly mount or dismount RCBS Case Trimmers, Trim Pro, Powder Measure Stand, Lube-A-Matic- 2, Reloader Special, Rock Chucker, Pro 2000, AmmoMaster, Turret Press, Partner Press, and the APS Bench Mounted, Automatic and Standard Priming Tools. Fastening hardware included. Measures approximately 10” x 6” x 1”.