Prime-Line Products 1505 Kwikset/Weiser/Weslock Sliding Door Cylinder Lock Sliding glass door keyed cylinder lock Weiser keyway Keyed differently 5 pin tumbler lock with 2 keys Hardened tailpiece (5) Pin tumbler lock with (2) keys Keyway is compatible to Weiser Kwikset & Weslock used to keylock most surface mount handle sets 1-7/8in. Flat tailpiece with multiple break away points for various door thickness Solid Brass Cylinder and Plug