The Husqvarna 575842264 is a genuine 12-inch (300mm) X-Precision guide bar designed for optimal precision cutting with Husqvarna professional chainsaws. Featuring a 1/4-inch pitch and 1.3mm (0.050-inch) gauge, this durable guide bar accommodates 64 drive links. Its small nose radius helps reduce the risk of kickback and provides excellent control, while the lightweight construction ensures less operator fatigue and a longer product life. This OEM guide bar is optimized for various Husqvarna chainsaw models including the 525PT5S, T525, T535i XP, T540 XP II, 540i XP, 550 XP Mark II, 550i XP, 560 XP, 562 XP, 572 XP, and 592 XP series.