(Jack) Kuhn of South Gate, CA. This is a KDK 100 Series Quick-Change Tool Post.
For lathes with 12" - 16" swing. Only a second to change tools. Rugged - No chatter or vibration.No time wasted with shims. Safe and simple to operate. Speed your lathe operations up to 90%.
For fine precision work to heavy-duty cutting. Tool Post Overall Dimensions: 4-7/8" x 3-3/4" x 2-1/4 high. Comes exactly as shown in pictures.