Priced decently, but the postage will kill it for anyone in Canada. Here is a 25 pdr tool box which would mount on the gun. Needs new canvas on the lid, but all in all in good shape.
https://www.ebay.com/itm/25731645379...Bk9SR_L1m6D-Zg
Seller also has the Cdn style towing light for the 25 pdr or other artillery, but a bit overpriced.