Dormakaba Door Holder DS128 195mm Heavy Duty Plunger Foot Operated Satin Chrome Commercial Mortice Locks fully sealed variable pitch spiral

fully sealed variable pitch spiral balance system for aluminium double hung windows

Has variable closing force adjustable by screw

and is an ideal smoke seal for pivot door assemblies

Allows a mortice key to enter the hole

and more extensive repairs or replacements may require professional intervention

Dormakaba Door Holder DS128 195mm Heavy Duty Plunger Foot Operated Satin Chrome Commercial Mortice Locks fully sealed variable pitch spiralDormakaba Heavy Commercial Door Holder DS128 Features: Plunger style door holder Heavy duty commercial grade Made from pressure cast zinc 195mm height 30mm bolt throw Finished in satin chrome Includes: 1x Door holder