FITMENT NOTESGuaranteed to fit your CAT 257B2ABOUTSPROCKET SLEEVE CARRIAGE BOLT & NUT CAT 247/257 & B Series2 & ASV/Terex RC/PT 50/60SPECIFICATIONSFitmentCAT 257B2BrandCATDurabilityHeavy DutyUndercarriage TypeSprocketConditionNewWarranty12 Months / 1,000...