Plumbing - Sink Rough In bracket

I am a plumber by trade. I have always had solutions to problems, but no company has ever made such a device that I needed for said problem.

This bracket is for holding two 1/2" copper, pex, or cpvc pipes to a 1 1/2" pvc or abs stub out for a vanity, kitchen, or other sink drain.

This bracket I design is mostly used for my island kitchen sinks where the pipes come from the base of the cabinet in pex and then I have to secure the pipes some how. I prefer not to drill brackets into brand ne