Adjustable Scrench – Chainsaw Maintenance Tool, Screwdriver & Wrench Combo The Oregon 512959 Adjustable Scrench is the must-have multitool for chainsaw owners, combining a screwdriver and wrench into one convenient tool. Designed for bar and chain maintenance, it allows you to remove bar mount nuts, replace guide bars and chains, and adjust chain tension quickly and easily.Compatible with many popular chainsaw brands, including Poulan, Poulan Pro, Husqvarna, Stihl, Echo, Shindaiwa, Jonsered, and Partner, this durable tool is built for both professional and homeowner use. Keep one in your toolbox or chainsaw case so you&rsquo re always ready for adjustments and repairs on the go.Ideal Uses:Removing and tightening bar mount nutsGuide bar replacementChain replacement and tension adjustmentsChainsaw maintenance and tune-upsField repairs for professional or personal use Available at MDH Lumber - Crofton Lumber in Nebraska and Akron Lumber in Iowa. Available at MDH Lumber - Crofton Lumber in Nebraska and Akron Lumber in Iowa. Fast local delivery available.