Jet-Bow Beam Compass Set No. 929JS

Set includes 6 speed compass with interchangeable pen, pencil, divider parts, and replaceable needle points. Bow compass with interchangeable pen, pencil, and divider parts. 6" beam bar and slide coupling for circles up to 28" in diameter and 6" friction divider with self centering gear head and replaceable needle points. Set also includes mechanical lead holder, slip handle for spare ruling pen, lead pointer, and screwdriver. Packaged in see-through, hard plastic case.