See Details Danfoss Universal Flow Check Piston Kit Orifice .068 068 ACoil Condenser A-Coil Fits Danfoss MSRP: Now: $17.49 Was: This is a BRAND NEW Universal A-Coil / Condenser Coil Flow Check Orifice Piston Kit. The orifice size is .068. Thanks for looking and good luck!Function:An orifice / piston is a device with a small... MSRP: Now: $17.49 Was: See Details