Tenders for Supply of Rot Air Advance Oil In 20 Liters Tin Container Of Part No.1630144520 Or Roto Air Plus Oil In 20 L Iters Tin Of Part No.1630144420 Suitable For Chicago Pneumatic Make Screw Air Compressor Model Cpa 15 Tm D / Es 4000 Controller & Cpa 15 / Es99 Controller, Make: Chicago Pnematic. Oem Or Authorized Dealers Or Firms With Proof Of Purchase From Oem/Authorized Dealers Should Participate.