Bison Set Tru A2-20 Adapter Plate 7-874-265 for 25" Chucks Bison MSRP: Now: $2,631.80 Was: Bison Set Tru A2-20 Adapter Back Plate 7-874-265 for 25" Diameter Chuck Designed to mount on A1 and A2 American Standard Spindles Brand Bison Type Adapter Plate Style Set Tru Model Number 7-874-265 Application 25"... MSRP: Now: $2,631.80 Was: Qty in Cart: 0 Price: MSRP: Now: $2,631.80 Was: Subtotal: