B717 B737 B757 CRJ700 CRJ900 EMB140 EMB170 EMB190 MD80 MD90 Sheet Metal GAGE G345 Gage GO NO GO used to make sure that the size of the hole has been machined properly. TAGS: 20 OEM PN:: G345 TOMX PN:: N/A Related posts Fuel tank access tableAntenna Connector ProtectorsTERMOHIGROMETER LOGGERHINGE DOOR ALIGNMENT TOOLCF34-10E ENGINE STAND ADAPTER KITPISTOLA DE CALOR BOSCHSLING UNIVERSAL HANDLINGLock – Leading Edge Slat…Interior Panel GageLock Aleron Actuator B757