GB9-12 Chainsaw Bar Adapter Turns D009 9mm Husky Studs to 12mm D025 Medium Stihl
GB912 Turns D009 Husky 9mm Studs to 12mm. Started in 2009 with the aim of being the largest supplier of bars, chains and sprockets in the world. Adapter plates enable you to fit a bar to more than one make of chainsaw.