You're better off getting an adapter block that changes your holes to inline. You can pick one up for $5-$10 then you really have a lot more options for mounting your air system.
If you do go that rout I've got a few drops you might like.
My brother in law has gotten to the point where he needs something to store gear in. Looking for a medium sized gear bag, a large backpack could work but we are hoping to find him something a little bigger than backpack sized.
What do you got pbf?