THIS IS A SANDVIK COROMANT CAPTO C8 ADAPTER WITH A PART NUMBER C8-391.02-50 045A. THE ADAPTER FEATURES AN OVERALL LENGTH (OAL) OF 3.6614 INCH AND A FUNCTIONAL LENGTH (LF) OF 1.7717 INCH. KEY SPECIFICATIONS INCLUDE A COOLANT PRESSURE (CP) OF 1,160.3019 LBF/IN². THE BODY HAS TWO PRIMARY DIAMETERS: BODY DIAMETER 1 (BD_1) IS 1.9685 INCH AND BODY DIAMETER 2 (BD_2) IS 3.1496 INCH. CORRESPONDING BODY LENGTHS ARE BODY LENGTH 1 (LB_1) AT 0.1969 INCH AND BODY LENGTH 2 (LB_2) AT 1.7717 INCH. THE CONNECTION DIAMETER MACHINE SIDE (DCONMS) IS 3.1496 INCH, AND THE FUNCTIONAL DIAMETER (DFC) IS 2.1654 INCH.