They have J.T.P and 1945 stamped on the metal end. Do not have a clue what these are, clearing out the garage and going to list them on ebay I think.
standard 1937 Pattern Entrenching Tool. here's some photos. worn on the lower back or the arse as it more commonly known. British & Commonwealth uniform Entrenching Tool, 37 Pattern Webbing from Surplus and Outdoors