Handle set comes with 2 different thumb latches for thicker door option. Made of zinc alloy, painting in surface, ergonomic design. Standard reversible, non-handed handle set that can be mounted on both left-hand and right-handed sliding patio doors. When your door handle is broken, old or unsightly, don’for t replace the door entirely, just get a new sliding patio door handle set! This door handle is a mortise style. Installation is quick and easy – new patio door handles are well within reach!, Manufacturer: Ruarby