Tenders for Supply of Needle Valve Packing Cap, Part No. Q 5604000 For Pneumatic Angle Grinder Model Cp - 319A. Needle Valve Nut, Part No. Q 2019000 For Pneumatic Angle Grinder, Model No. Cp - 319A. Needle Valve, Part No. D 1264560 For Pneumatic Angle Grinder, Model - Cp - 319A.