tender for set of extruded receptacle rubber black for wind screen assembly. as per clw drg. no. 1209-08-130-263, alt-5 or latest ref. no. 4&5. each set consists of 02 items, 15 mtr each. detail as under: (i) extrudedreceptacle rubber black drg. ref.no.4 - length -15mtrs.(ii) extruded receptacle rubber black drg. ref.no.5 -length-15mtrs.