THE HAIMER HSK40 SHRINK FIT TOOL HOLDER, MODEL A40.140.13, IS DESIGNED WITH AN HSK40A INTERFACE. KEY DIMENSIONS INCLUDE A CLAMPING DIAMETER (D1) OF 13MM, AN OVERALL LENGTH (OAL) OF APPROXIMATELY 4.33 INCHES, AND A LENGTH (L) OF 2.0 INCHES. ADDITIONAL DIMENSIONS ARE LENGTH A AT 3.55 INCHES, DIAMETER 2 (D2) AT 24MM, AND DIAMETER 3 (D3) AT 32MM.