300mm/ 12inch Spring Inside Calipers - Moore and Wright<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Bow spring ensures uniform tension over working range.</li><li>Centrally mounted adjustment screw.</li><li>Size - 300mm/ 12inch</li><li>Manufactured from polished tool steel.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21bZuZ7dx8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31WF9Q0KlgL.jpg" noproxy>