WW1 Trench Knife& Originals Scabbard

Estate item. Obtained about 1960-70s by late husband I think from a friend who was soldier in WW1. Attached is my photo of item and similar in google search results…seems similar sold in Militaria collection firm in UK. Thats about all I know about this article. Selling for $65 Can.OBO- Cash only, no shipping or etransfer. Pk up in Lethbridge. 2 days notice to retrieve from secure storage , and arrange location for pk up.