Replacement parts for hinged and sliding security screen doors: lock strikers (TXC and ST2), sliding door striker plates (L, U and Z keepers), lock guard shields, heavy-duty hinges that replace Whitco® hinges, pneumatic door closers in black, white and Primrose®, Tri 3-point locking kits to suit Whitco® doors, remote lock rods, and sliding door rollers and guide blocks.For the lock itself see Security Door Locks and the Security Screen Door Lock Buying Guide; for mesh, see Security Door Mesh.