supply of tube cl galvanized steel with rubber , tube clamp galvanized steel with rubber, fit to conduit size-nw-36 , annexure-a, table- a8, s .no-7, of rdso specification no.: rdso/pe/spec/ac/0138-2009(rev-i),along with suitable screw m6x25 h ex head ms yellow zinc plating with nut. [ warranty period: 30 months after the date of delivery ] ] , tube clamp galvanized steel with rubber, fit to conduit size-nw-48 , annexure-a, table- a8, s .no-8, of rdso specification no.: rdso/pe/spec/ac/0138-2009(rev-i),along with suitable screw m6x25 h ex head ms yellow zinc plating with nut. [ warranty period: 30 months after the date of delivery ] ]