Sparex source: https://us.sparex.com/intermediate-handbrake-disc-od-228-5mm-102740.html Product: Intermediate Handbrake Disc, Od: 228.5mm. - Sparex S.102740 SKU: S.102740 Listing note: OD (A) 228.5mm Lining Width (B) 50mm Thickness (C) 2.7mm. Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.