🔩 Hone Your Skills with Precision! Enjoy peace of mind with a one-year warranty and dedicated customer support. Includes three 4" long 220 grit stones for efficient deglazing. Durable flexible shaft ensures easy maneuverability and self-centering. Easily adjust spring pressure for optimal stone contact with a simple twist. Perfectly hones cylinders from 2" to 7" for all your engine needs. 2-7" Diameter Range Durable Flexible Shaft Adjustable Spring Pressure The YOTOO Engine Cylinder Hone Tool is designed for deglazing engine cylinders ranging from 2 to 7 inches in diameter. Featuring a durable flexible shaft for easy use, adjustable spring pressure for optimal performance, and three high-quality 220 grit stones, this tool is perfect for both DIY enthusiasts and professional mechanics. Backed by a one-year warranty, it ensures reliability and support for all your engine honing needs.