Compare Quick view DEUBLIN 1109-040-388 USD 1,005.24 DEUBLIN 1109 040 388 ROTATING UNION ROTOR-MOUNTED SS ROTOR. Pop-Off™ Rotor-Mounted Rotating Union for Coolant Service with Dry Running 1109-040-388 – M16X1.5LH 18MM with 3/8″ PT Housing... USD 1,005.24 Compare Quick view