Check the listing for details. For RCBS Cast Aluminum 9282 Accessory Base Plate 3 Grey Shell Holder Accessory. Condition: New. Listed at 39.50 USD. Applications: The accessory base plate - 3 is compatible with a wide variety of RCBS presses and tools. Compatible with the following tools:RCBS Pro Chucker 5, Pro Chucker 7, The Grand Shotshell, Rock Chucker Supreme, Summit, Trim Pro-2 Case Trimmers, Trim Pro, Powder Measure Stand, Lube-A-Matic-2, Reloader Special, Rock Chucker, Pro 2000, Turret Press, AmmoMaster, Partner Press and APS Bench Mounted, Automatic and Priming Tools. Material: The accessory base plate - 3 is made of high quality aluminum alloy and steel, which is strong, durable and corrosion resistant. The thickness of accessory base plate - 3 provides the ability of good support. Precisely designed and quality assured, it is a necessity for using various RCBS... .