j nuts for sale, brand-new and used.

Master 8” Power Chuck by Auto-Grip Power Chucks for 'new' machines or replacements, dimensionally and operationally equal to current market standards 1.5mm x 60 deg Jaw Serrations Standard

The tee nuts fit 5/8 inch slots , most parts are marked Enco, Except the 2 parts in the next to the last pic.They are marked J and S tool Co. I marked it used but this stuff does not look like like it has been used. Maybe one or two missing parts.