The Prime-Line C 1033 Diecast Sliding Door Handle Replacement Set includes four different latches with different hook lengths to accommodate most popular flush lock punch-outs. It is non-handed allowing it to be used on both left and right-handed glass sliding doors. This glass sliding door handle replacement set fits all popular flush lock punch-outs using a 6-5/8 inch hole center spacing, and it is used to replace damaged or missing flush mounted hook style handle sets on sliding glass doors ranging from 1 inch to 1-1/8 inch thick. Designed to last for everyday use, the sliding glass door handle set features a diecast construction with a black finish. This item includes installation instructions and all the fasteners necessary for the installation of this handle set, including the 2-11/16 inch keeper that mounts on the jamb. To ensure this handle works for you, match the style and type of locking mechanism as well as the measurement of the mounting hole centers (from center-2-center) to your door.