3 Piece Complete Adapter Set for Light Trucks with Hubless Flat Rotors - Fits All 1" Arbor Brake Lathes Includes: - (1) Light Truck Flange Plate - (1) Centering Cone Range: 3.20"x 3.58" - 1" Bore - (1) Centering Cone Range: 3.48" x 3.85" - 1" Bore - MADE IN USA! Fits the following brake lathe brands: ---Any 1" arbor lathe including: ---Ammco- 3000, 3800, 3850, 4000, 4100, 6000, 7000. ---Hunter- BL20, BL21, BL23, BL30, BL31, BL33 ---FMC - 601, 701, 702, 7600, 7700. ---Accuturn 1450, 8499, 5223 8922L. ---Ranger - RL8500. ---Atlas - TR470 Part #: 10012 Interchange Part #: Ammco 9012.