Tender For supply of orifice coupling ring, model no. kpl (717 2272) for 6.6 kv mocb breakers, make: kobold , oil flow meter 8-100l/m seal oil flow meter, vertical flow direction, bottom to top indication range , temperature gauge cum switch capillary length: 5mtrs, bulb dia: 10mm, bulb length: 265mm. dial size 150