MODEL 63 Cylinder Hone consists of one body, with standard carrier set no. 631 fitted with honing stones of coarse grit. It is coupled with universal joint. Its range is 38mm-63mm. MODEL 75 Cylinder Hone consists of one body, with standard carrier set no. 751 fitted with honing stones of coarse grit. It is coupled with universal joint. Its range is 50mm-75mm.   MODEL 250 Cylinder Hone set Range includes cylinder body fitted with one standard carrier set of range 2501 fitted with honing stones of coarse grit. Extra carrier sets 2502 and 2503 would increases size upto 250 mm.   MODEL 900 Cylinder Hone set range includes cylinder body fitted with one standard carrier set of range 9001 fitted with honing stones of coarse grit. Extra carrier sets 9002 and 9003 would increases size upto 900 mm. Rack set Range (mm) Standard 9001 238 -400 Over size 9002 338 -600 Extra long 9003 600 -900 Rack set Range (mm) Standard 2501 72 -112 Over size 2502 112 -162 Extra long 2503 162 -250