25CS-2511TCHAIN AND GUIDE BAR COMBINATIONThe following combinations are recommended for model CS-2511T.GUIDE BAR(Low-kickback)Replacement guide bars.The following guide bars may be considered tohave equivalent kickback energy.• Sprocket nose guide bars of the same lengthand nose radius, same pitch and having thesame number of teeth.• Hard nose guide bars of the same length andnose radius as a sprocket nose bar.SAW CHAIN(Low-kickback)WARNINGDo not use replacement saw chain unlessit has been designated as meeting the ANSIB175.1 or CSA Z62.3 kickback performancerequirements, when tested on therepresentative sample of chain saws below3.8 c.i.d. specified in ANSI B175.1 and CSAZ62.3.NOTICELOW KICKBACK SAW CHAIN meets thekickback performance requirements of ANSIB175.1 or CSA Z62.3 (safety requirements forgasoline-powered chain saws).Guide bar Saw chainLength mm (in.) ECHO Part No. Pitch mm (in.) ECHO Part No. LinksDouble Guard305 (12) 12A0CD37459.53 (3/8)91PXL45CQ 4512A4CD3745 90PX45CQ356 (14) 14A0CD3752 91PXL52CQ 5214A4CD3752 90PX52CQ