6" 4-JAW SELF-CENTERING LATHE CHUCK w. L00 adapter back mounting plate | CME Tools
Lathe Chuck Face Plate, Easy to Install Steel Lathe Face Plate, Flat Cutting with 6 Mounting Holes for Industrial Use (14mm): Amazon.com: Tools & Home Improvement
Gibraltar Adapter Back Plate For 6" Self Centering Lathe Chucks A1/A2-5 Mount | Industryrecycles
Gator Chucks Pre-Mach Steel Adapter w/D1-6 Mount:8" PO PS Series Lathe Chucks GA FM-200/D6 | Zoro