Maintenance kit for EVPHGR to model No. 3003 of M/ s. Rotex make consisting of 03 items as follows. ( i ) Coil ' O ' ring as per part No. 35. Qty/ set. = 01 No. ( ii ) Guide ' O ' ring as per part No. 32. Qty/ set. = 01 No. ( iii ) Plunger assembly as per part no. 30. Qty/ set. = 01 No. Note: One sample set should be got approved before effecting bulk supply.