QU Industrial Zero-Set Chuck Adapter CD-204, D Series, 8-1/4 Diameter, D1-4 Mount – 34-710-4

QU Industrial Zero-Set Chuck Adapter CD-204, D Series,8-1/4" Diameter, D1-4 Mount - 34-710-4 Adapter Back Plate for 8-1/4" Diam Self Centering Lathe Chucks D1-4 Mount D-Series for Camlock Spindles. Specifications: Manufacturer Part # CD-204 Nominal Chuck S