You are purchasing a NOS (New Old Stock) Lucas distributor vacuum retard unit for the Jaguar XKE Series II 1969-71, both Standard and Automatic transmission, fitted with Lucas distributor 22D6, # 41322 + 41323.
Also the Aston Martin DBS V8 1971 with Lucas distributor 35D8 #41359.
This is marked 4-8-5R and the part number 54422224 on the top stem (photo 4,5,6).
Please see photo 7 showing the Jaguar application and photo 8 shows the DBS.
New from a vintage British inventory, in the Lucas package, part number 54422224.
Photos are the actual part.
Please see our auctions and ebay store for more NOS new and one of a kind parts.
Thanks.