Works with Perma-Shield Gliding, Narroline Gliding and Frenchwood Gliding Patio Doors manufactured from 1982 to Present. Used with two panel gliding patio doors (1 operating panel and 1 stationary panel). Works on both left hand and right hand doors. Anvers style patio door hardware is solid, forged brass. Satin nickel patio door hardware features a ten-year limited warranty on the finish to provide years of enjoyment Hardware trim set includes inside and outside handles, inside thumb latch, reachout lock, receiver, cover plate, screws and installation instructions.