Airframe & Powerplant B717 B737 B757 CRJ700 CRJ900 EMB140 EMB170 EMB190 MD80 MD90 SOCKET 1″ DR 1-1/4 #40 12-SPIN Socket 12 drive, spline 1-1/4″ #40 used to install / remove screws and nuts in maintenance tasks. TAGS: 20 OEM PN:: J5740SPL 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