Steel Bench Block - with Nylon Block and Rubber Base - SFC Tools - 12-500<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Comes with a steel bench block， a nylon bench block， and a rubber base that can house either of them.</li><li>Steel and nylon blocks measure 3” (7.6 cm) in diameter and 0.75” (1.9 cm) thick.</li><li>Rubber base measures 4” (10 cm) in diameter and 1.25” (3.2 cm) thick and snuggly houses either block.</li><li>Overall weighs 2 lb 2 oz (963 g).</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31B5769VOLL.jpg" noproxy>