tender for supply of silica gel breather at 400kv substation orai under e400kv s/s division, orai , details of work. - supply of silica gel breather at 400kv substation orai under e400kv s/s division, orai , supply of silica gel breather 8 kg bhel bhopal design,bearing orange colour silica gel round ball size 3-5 mm, polycarbonate body and aluminium pr. die cast top and bottom parts, flange size 95-112 mm. , supply of silica gel breather 2 kg bhel bhopal design, bearing orange colour silica gel round ball size 3-5 mm, polycarbonate body and aluminium pr. die cast top and bottom parts, flange size 80 mm. , rates qouted by the bidders shall be without taxes. taxes applicable if any to paid extra