Product dimensions: diameter 4.0mm, length 31.5cm, width 6.2cm, height 1.9cm, weight about 303 grams, it is a lightweight and portable chainsaw sharpening kit used for timely sharpening can become if the chain becomes dull. High-quality material: In order to make this chain sharpener more durable and cost-effective, we use high-quality plastic and steel to make it. The advantage of high material hardness and less deformation can extend the service life. Product FeaturesThe ergonomic contour of the handle ensures a comfortable grip and is a safe and practical tool that combines teeth and depth gauge in one The chain saw sharpener is a universal tool that allows you to sharpen both sides of a tooth by simply turning the sharpener without having to change it. Sharpening 3/8" P chainsaw chains from Suitable for Stihl, Echo, etc.