Two 4.5'' shell casings.

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WW1 4.5cm Howitzer shell case (inert)

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Militaria Two Medium Brass Artillery Shell Casings

Royal Navy 4.5 Inch Shell Case #2 - Sally Antiques

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4.5 INCH BRITISH NAVAL SHELL CASE AND PRIMER INERT. (Auction ID: 1341106, End Time : 09 Jun. 2009 17:49:02)

Ammunition

Artillery shell cases, fuzes, primers and tubes. – Stephen Taylor, WW2 Relic Hunter

Royal Navy 4.5 Inch Shell Case - Sally Antiques

Royal Navy 4.5 Inch Shell Case #2 - Sally Antiques

Artillery shell cases, fuzes, primers and tubes. – Stephen Taylor, WW2 Relic Hunter