4″ Metal Lathe Chuck Back Plate Adapter Unthreaded Mechaning for 3 and 4 jaw chuck

Unthreaded Backplate/Adapter for 4″ Lathe Chucks
No bolt holes.
Machining is required before mounting your chuck to ensure concentricity.
For 3 & 4-jaw chucks.

Lathe Back plate Dimensions

Can setup for any brand lathe chuck applications and bench mini lathe or rotary table. Compatible with wood lathe