Valve Stem Seal - Positive Stop - 11/32 in Valve Stem - 0.550 in Guide OD - PTFE - Set of 16Valve Stem Seals (16)SKU: FRDM6571-A50$33.99PriceExcluding Sales TaxQuantity*Add to CartUPC756122657126.0Manufacturer PartM-6571-A50