THIS OFFERING INCLUDES A SET OF TWO USED PARLEC HSK40 SHRINK FIT TOOL HOLDERS. THE CLAMPING DIAMETER (D1) OPTIONS ARE 0.5IN AND 0.75IN. THE OVERALL LENGTH (OAL) IS APPROXIMATELY 3.75 INCHES AND 4.75 INCHES. KEY DIMENSIONS INCLUDE LENGTH A AT 3 INCHES AND 3.95 INCHES, DIAMETER 2 (D2) AT 1.16 INCHES AND 1.2 INCHES, DIAMETER 3 (D3) AT 1.25 INCHES AND 1.32 INCHES, AND LENGTH L AT 1.00 INCH AND 1.20 INCHES. THE INTERFACE TYPE IS HSK40A.