Sparex source: https://us.sparex.com/king-pin-7766.html Product: King Pin - Sparex S.7766 SKU: S.7766 Listing note: A: 35mm, B: 16.05mm, C: 42mm, D: 66mm, E: 15mm. Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.