Patio Rollers Needed

Question

I have 3 sliding glass doors that need the rollers replaced. The doors are aluminum and I believe to be original to the home which was built in 1970. The only markings on the roller says

DEL MAR ENG.
LONG BEACH CAL.
PAT. PEND.

Paul · Accepted Answer

Thanks for writing in. We'd like for you to start with taking a closer look at our 81-162 roller assembly. See if your measurements match up. If not, let us know how they are different.