M.Marcus Architectural Hardware - Tubular Lock with Square Privacy Turn & Release - 50mm

This tubular lock features a square privacy turn and release and is supplied with a 50mm backset. It is designed for pocket-door installations where a privacy hook lock is required, providing a flush square-profile solution for internal doors.

Construction details recorded for the example variant list steel, brass, zinc alloys and plastics. The lock suits doors 38–48mm thick and includes a solid brass hook bolt, square push-fit flush pulls and an auto-adjusting spindle length. The listing is offered in a choice of finishes to match interior hardware schemes.

Key Features

• Backset: 50mm
• Suitable door thickness: 38–48mm
• Materials (variant): steel, brass, zinc alloys & plastics
• Solid brass hook bolt
• Square privacy turn and release with square push-fit flush pulls
• Auto adjustment of spindle length
• Face/plate diameter: 55mm; overall length listed as 55mm (all dimensions in mm)
• Box contents (variant): hook lock, strike plate, flush pulls with privacy turns and pull ring fixings

Available Options

• Finishes: Antique Brass, Matt Black, Matt Bronze, Polished Brass, Polished Chrome, Satin Brass, Satin Chrome, Satin Nickel
• Backset/configuration: 50mm (this listing)