BEDFORD SHORT TYPE WHITWORTH RING SPANNER3/8 X 7/16 - £4.99 : The Vintage Tool Company , We sell Tools and Toolkits for Veteran, Vintage, Classic Motor Cars, Motorcycles and Commercial Vehicles
8pc Whitworth Spanner Set OLD English Size for Antique Car Repairs High Quality | eBay
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Whitworth 7/16" Cranked Spanner with Podger Handle and Open Ended Head
British Whitworth Tools and British Standard Size Reference Table