Cylinder Hone / Engine Hone Head Glaze Buster  Dual Carrier Set to Cover Most of The Small Cylinder Blocks As Shown in The Image  SIZE RANGE  34 mm TO 60 mm /  1.3/8" TO 2.1/4" STONE SIZE 1/4" x 1/4" x 3" / 6 MM X 6 MM X 75 MM 4 SETS OF HONING STONES -  EXTRA FINE , FINE + MEDIUM + COARSE FEEL FREE TO ASK ANY QUESTIONS ? OTHER SIZES AVAILABLE ! Note :- DIAMOND HONING STICKS ALSO AVAILABLE ON REQUEST HAPPY TO COMBINE SHIPPING. FREE TARIFF AND FREE DUTY FOR USA CUSTUMERS / BUYERS