2009-11-30.5 Precision Cast Iron Pair Vblocks Vblock Ground New. 5 x 2 x 3-1/8. Precisino cast iron pair v-blocks v-block ground new. Used as a support ofr round stick.High quality castings, properly seasoned against distortion. 5 precision cast iron pair vblocks vblock ground new inspection & measurement. Blocks are accurately machined suqare and parallel. 90 degree v in center. If you need to speak to a sales person feel free to call. We are open monday through friday 830 to 500 est.