Buttonholer for industrial sewing machines, B-5TA (set of 4 cams, 4 eyelet cams) Used item, but adjusted. Works properly. - Main unit and case - Ripper - Mounting screws - Needle stop screw - Eyelet cams: 1.0cm, 1.3cm, 1.6cm, 2.1cm - Cam removal tool Copy of instruction manual Both the main unit and case have sun damage. Needle plate cover and needle plate cover tightening screw are not included. The number and type of cams differ from the instruction manual.