Golden Grace Delta Design Square Rose Door Handle Lock Set 3 Lever Mortise Lock Bb Hinges Antique Brass

The set typically includes a pair of door handles with square rose bases, matching keyhole escutcheons, a 64mm 3-lever mortise sash lock (45mm backset), and a pair of ball bearing hinges.

This lock set is designed for internal doors. The 3-lever mortise lock may not provide the level of security required for exterior applications.

Use a soft, dry cloth for routine cleaning. For tougher spots, a slightly damp cloth can be used, followed by immediate drying. Avoid abrasive cleaners to maintain the finish.

The backset for the mortise lock is 45mm. This is the distance from the edge of the door to the center of the spindle hole.

Yes, the ball bearing hinges are typically designed to be reversible, allowing for left or right-handed door installations.

Information regarding additional keys would typically be found in the product's original packaging or by contacting the manufacturer directly. This guide does not specify key availability.

Specific warranty details are not provided in the product information. Please refer to the manufacturer's documentation or retailer for warranty terms.

Check that the spindle is correctly seated and the fixing screws for the rose or backplate are tightened securely.

Ensure the lock is properly aligned with the strike plate on the door frame and that there are no obstructions. Lubricate the lock cylinder with a graphite-based lubricant if necessary.

The ball bearing hinges should minimize squeaking. If noise persists, ensure they are correctly installed and free from debris. A small amount of appropriate lubricant may be applied to the hinge pins if required.

Verify that the mortise lock is correctly installed within the door and that the latch bolt is aligning with the strike plate. Adjust the strike plate if needed.