More durability, less weight and superior performance - the Husqvarna X-Force guide bars have been developed together with the X-Cut chains to get the best possible performance out of your Husqvarna chainsaw. A smooth, optimized profile, outstanding durability in the nose and bearing system, and an optimized centre plate design provides minimum downtime and maximum results. .325"pitch, .050" gauge. Available lengths: 13", 16", 18", 20". | Husqvarna 18" X-Force 250 Guide Bar