Seat Buffer Rubber, for use on BSA models: A7, A10, B31, B32 & B33.O.E.M: 42-9183Supplied: SinglesOuter Diameter: 1-1/2"Centre hole: 9/16"Seat Buffer Rubber, 42-9183, 61101SKU: 42-9183£2.15PriceQuantity*Add to Cart