Steel Tube Fitting, JIC 37 deg Flare Sleeve for 0.75 Inch OD Tube

For 3/4 inch OD tube with a JIC 37 degree flare connection, this sleeve is the correct match. It's part of the Eaton Aeroquip 900605 series, and the "12S" in the SKU corresponds to the 3/4 inch tube size designation used across that product line. The catalog number is C1CB26 if you need to cross-reference it against any existing parts lists or procurement records.