Vinyl-sliding-patio-door-handles, inside handle grip for a milgard sliding patio glass door handle set. colors: desert tan or white. milgard classic vinyl patio door parts / hardware.. Vinyl sliding patio door handles are hard to find. by frank (wilmington nc) 2 months of aggravation and wasted money. no one at home depot or lowes know anything about handles or door locks. just look at the re-taped wright hardware on their shelves and you will see how many other people put stock into the knowledge they do not have, me included.