Specifications:      
✦ Material: Steel
✦ Color: Silver,Black
✦ Grinding stone length: 50 mm (2")
✦ Range : 1-1/4"-3-1/2" ( 31-88 mm)

Features:
✦ Fitted with Fine Stones.
✦ Knurled Nut Controls Tension.
✦ Flexible Shaft for ease of use and self centering.
✦ Flexible shaft, controlled spring action and spread control
　limiter are features which contribute to faster changing from
　one cylinder to another with fastest cutting action.
✦ Engine Cylinder Hone Extremely versatile hone for 31 mm - 88 mm
　diameter cylinders found on cars, trucks, buses, tractors,
　industrial engines and small air-cooled engines.