Mounting pin is a tool with which you can seamlessly connect Welding Tables together to increase their working surface. Tools with a thickness of 11mm-have milled working planes, milled edges and milled and chamfered holes on both sides.Tools of 15mm thickness-have milled working planes, milled and chamfered edges, and milled and chamfered holes on both sides.Choose thickness in the box above the price. Choose the fastening system in the box above the price.