Din Bathroom lock with 78mm lock centres and a backset of 60mm. It conforms to BS EN 12209 2003 : Grade 3, and has a 90mm case size with a 60mm backset and Square profile. It has a 22mm Grade 304 stainless steel forend, Grade 304 stainless steel latchbolt & deadbolt. It has an Anti-rattle strike and a Grip tight follower.