Unfinished Frame Block, All Holes Drilled w/Side Screw for Tube

Design your own style machine frame with this ready to use "blank." Each 3" x 3" block of steel is ready for you to customize. Frame block is bare, raw and unfinished. It can be oil blackened, chromed, blued, powder-coated - whatever finish is to your liking. Angle on back spring mount pre-cut.