Cylinder Hone / Engine Hone Head Glaze Buster COMBO OF TWO HONING MACHINES SIZE RANGE 45 mm TO 65 mm / 1.3/4" to 2.1/2" 50 mm TO 75 mm / 2" to 3" 8 SETS OF HONING STONES -  EXTRA FINE , FINE + MEDIUM + COARSE STONE SIZE - For 45MM To 65MM  5/16" x 5/16" x 3" / 8 MM X 8 MM X 75 MM STONE SIZE - For 50MM To 75MM  3/8" x 3/8" x 4", 9.5 mm x 9.5 mm x 100mm FEEL FREE TO ASK ANY QUESTIONS OTHER HONE SIZES AVAILABLE ! Note :- DIAMOND HONING STICKS ALSO AVAILABLE ON REQUEST FREE  TARIFF AND FREE DUTY FOR USA CUSTUMERS / BUYERS