I also assume they are a standard. but I also have been bitten too many times for assuming so I was really wanting to see something that at least looked like the ones I have. Most of what I see are designed for this style where the latch is in the door and flush with the bottom. Mine are not like this.
Current: 2021 Venture Sporttrek ST270VBH
Previous: 2019 Forest River Flagstaff Shamrock 19 Hybrid/Expandable