RAF, pre war and early wartime toggle/tumbler electrical arming switch.
Stores Ref. No. 5D/551, refers to armament (bomb).
Used on Hampden and Wellington bombers.
Size, 2 1/4" diameter, made in England by Sperryn.
In a very good condition.
Due to ongoing issues with European Customs, this item is NOT FOR SALE to the EU.
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