this oval shaped thumbturn should be used with any mortice bolt (or rack-bolt). Very popular as extra security to an external unglazed door, or why not use instead of flush bolts on a pair of internal doors?.
installation guide : mortice bolt is morticed into the door, and the splined splindle of the oval turn is simply guided into place. the turn plate is then secured to the door with the screws provided. To operate, simply wind the turn to engage or retract the bolt.
the mortice bolts may be purchased seperately within this section.
price for one turn only.
10 year mechanical warranty