This machined back plate is designed to mount onto our 16" 3 jaw or 4 jaw self centering lathe chuck (p/n 202-5444, 202-6578. The mounting holes to mount the back plate to the chuck are drilled and tapped, and the registration (shoulder) needs to be slightly turn down to match the recess on the back of the lathe chuck.
Made from high grade cast iron
Fits most 16" self centering plain back chuck (please verify the bolt circle diameter and shoulder diameter on the back of the lathe chuck)
6 pcs of studs for mounting into the cam lock on lathe spindle