I got rid of their mess drilled a hole in the bag and used an old fashion bolt and a cargo D ring from a C-206. Works like a charm. I use the expandable Travel Pro as some of our trips go up to 14 days.Travel Pro in Boca has plenty of the.(hooks)
I don't know if this will help, but I recalled seeing a "Universal 'J' Hook" on display in our locker room. Here's the info:
Patent pending, Universal "J" Hook constructed of stock 6061 aluminum, has been tested up to 160 lbs., engineered to provide a hook for any roller bag with a strap.
Flips and stows inverted to prevent inadvertent snagging when not in use
Wider than other hooks preventing excessive wear and tear on leather handles
Easily remove and stow it inside your bag whcn checking your luggage at the airlines.
This hook is universal. It fits most bags with a strap.
If you are interested in purchasing this brand new offer please email your request to firstname.lastname@example.org. I will instruct you on how to obtain a hook today. Coming soon will be a website offering the UJH at a slightly higher price. So, buy yours now at a lower introductory price of $10 tax included.