Alvin Compact Drawing Set includes a 6 inch bow pencil compass/divider and 6 inch friction divider with replaceable needle points. Capped spindle prevents over extension. Creates circles up to 9 inches in diameter. Packaged in a see-through, hard plastic case.
Alvin & Co 608k 6 \"Bow Comp-s y Divisor - B001E1WX2C