tender for set of stopper bracket on head stock to drg no- icf/sk 3-0-3-023 one set consists of 1 no. stopperbracket lh and 1 no. stopper rh . material test certificate required from oem/nabl approved lab. warrantycertificate required as per irs conditions. manufactures name, yr & month of manufacture to be stamped atsuitable location.