5340-01-222-7934 Block Off Tool M9A Hydraulic Tank Plug OTC SPX 12355501

New Block Off Tool for a Hydraulic Tank.  This tool can be inserted into the tank drain or outlet with oil in the tank so the system can be taken apart and repaired without draining the tank.  Fits M9A Excavator Hydraulic Tank. OTC SPX 12355501. NSN 5340-01-222-7934.  L2C12 14261