why not post some photos on site its free and you will get more people seeing the items which will increase your chances of a positive identification
Try the following for image re-sizing https://imageresizer.codeplex.com/ I have used it for my stuff, it works great and its very simple to use Rob
i think that the cleaning rods in the original leather case are from a 25pounder gun personally but the other items i have no clue as to what they are