Lock: mortise sash lock backset/distance::55mm/72mm forend:20/24mm *235mm*3mm square , sss latch bolt:sus304, rev. Sss dead bolt :sus304, sss follower:8*8mm, malleable casting lockcase:steel galvanised with blue coating accessories:striking plate&pocket&screws neutral package with stamping logo 42ctn/pallet, 650kgs, 0.88cbm