Features 1、Main Function: Engine cylinder hone with 3 piece 220 grit 1 1/8in stones, for deglazing engine cylinders 1‑1/4in to 3‑1/2in in diameter. 2、Flexible Shaft: Features control spring action and extended control limiter to help switch from one cylinder to another faster for the fastest cutting action. 3、Knurled Nuts: Knurled wheel adjusts spring pressure of stones against cylinder bore. Adjust spring tension to suit cutting action. 4、Durable Material: Engine brake cylinder bore hone tool is made of metal, rust and wear resistant, easy to use and self centering. 5、Wide Application: Engine cylinder hone tool is widely used in cars, trucks, buses, tractors, industrial engines and small air cooled engines. Specification Item Type: Engine Cylinder Hone Deglazer Material: Metal Function: For deglazing engine cylinders 1‑1/4in to 3‑1/2in in diameter Package List 1 x Engine Cylinder Hone Deglazer