Tenders for Supply of Set Of Items For Air Leakage Test Kit For M/S. Aal Vcbs. Set Consisting Of 3 Items. 1 Air Pressure Gauge 0.8 Bar Part No.: 4300032600, 2 Coupling Test Pipe For Air Pressure Part No.: 4300031600, 3 Sealing Test Pipe For Air Pressure Part No.: 4300032700.