Compass w Extension Set (Quick Bow Set)
A high quality strong compass with extension bar for circles up to 400mm diameter or 600mm with the extension bar. Features two knee joints. Fast and precise radius adjustment. Mobility of the spindle can be fixed by setting screw. Circles up to Ø 400 mm or 600mm with the extension bar. The pencil adapter means you can fit pencils pens coloured leads or India ink refills up to 11mm in diameter.
Accessories - spare leads extension bar pencil holder