Rod leashes/ quick release connectors?

Currently using velcro strap ends on paddle and rod leashes (homemade) to fasten equipment in my kayak. There must be a quicker connector out there that could replace velcro that people are using, especially to secure rods. One hand compression, quick release but still fairly secure?

A few ideas.
Here’s a random hardware selection from Seattle Fabrics. I could imagine a few options: