You can cut the Rail if too long.
I think you're right. I thought the longest rail from the kit was a little longer, around 15". I found a 20" rail online but that's way much longer than the one I had. Anyhoot, I'll keep digging. Thanks for the feedback!
It's a good time for an Upgrade too.
Check this out:
(1) Marketplace - OPEN TOP TOTES FOR SALE DELIVERY AVAILABLE Location Moreno valley Please see pics./instructions | Facebook