Sparex source: https://us.sparex.com/metric-double-lip-seal-27-x-42-x-10mm-double-lip-50220.html Product: Metric Double Lip Seal, 27 X 42 X 10mm Double Lip - Sparex S.50220 SKU: S.50220 Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.