6" Pro Bow Compass Set
This versatile set contains everything needed to create accurate drawings. The high quality 6" bow compass is made of rolled brass with a durable nickel-plated satin finish. It features an accurate center wheel adjustment with a built-in spindle stop to prevent over-extension. Its double knee-joints allow for parallel leg positioning and use with an extension beam, ruling pen and universal adapter all of which are included. The compass can be used to draw circles up to 16" in diameter and up to 25" in diameter with use of the extension beam. The set additionally contains two replacement leads and comes packaged in a re-usable plastic case.