We provide Tender Bidding Support for Supply of Microporous Vent Plug/Dehumidifier With Gasket For Battery Of Locos Having Microporous Ceramic Filter, Thread - M26 To Trs/Kalyans Drg No-Tacea/4. Make- Ge Or Jkceraplast Or Vrv Polymers Or Cerafil Only. Hydrometer Set Complete Consisting Of 1 Hydrometer Float For Reading Sp Gravity 1100 To 1300 Approx Float Length 165Mm-180Mm Calibrated Over A Length Of 75 To 90 Mm 2 Glass Barrel To Suit The Above Float 3 Rubber Bulb And H Rubber Nozzles. Make: Thimson/Amber Or Equivalent..