WW1 The Wounded Stripe No.4 official uniform sleeve badge

A scarce original First World War period brass 'Wound Badge', the reverse stamped in relief 'AB ) Prov Pat. 7342-17 (No.4' complete with backing plate stamped 'The Wounded Stripe PROV No.4 PAT'. Good condition, complete with two loop fittings and split pin.Length overall with backing approx 59mm.