Features: * brand new and high quality *Item type: Engine Cylinder Hone Replacement Stones*Engine cylinder hone replacement stones. 3-piece packed.*Designed for profeional auto mechanics and heavy duty applications.*Stones are glued firmly to aluminum holder. Heavy duty construction ensures durability. Specifications: *Color: As Pictures Show *Material: 45# Steel Galvanized *Specification 1: 1-1/8" three-claw cylinder sander Size range: 3/4" to 2-1/2" Grinding stone length: 28*6mm *Specification 2: 2" cylinder sander Size range: 1-1/4" to 3-1/2" (32-89mm) Grinding stone length: 51*7mm *Specification 3: 3" cylinder sander Size range: 2" to 7" (51-177) Grinding stone length: 76*10mm *Specification 4: 4" cylinder sander Size range: 2" to 7" (51-177) Grinding stone length: 100*11mm *Optional Size: 1-1/8inch, 2inch, 3inch, 4inch Package Contents: 1SetEngine Cylinder Hone Replacement Stones(3pcs) Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightne of your monitor and light brightne. Motor Vehicle Wheel Parts Vehicle Wheel Parts