This Hook Case Shell is to replace the top and bottom hookbolt casing on old style Cego, Surelock, Zenith or Bowater MPL Locks.
They are also found on newer style ERA multipoint locks under Surelock brand.
This product is the shell only and does not include hook or cover plates - this must be re-used from existing case. Outer hook shell only supplied. The existing hook, drive gear and smiley face cover must be re-used. Supplied without screws.