- Online only
- Reduced price

The MM29 BZG bathroom latch by Colombo Design is a discreet and functional accessory for internal bathroom and WC doors. The 52x52 mm square rosette matches perfectly with the Quadra series handles, offering aesthetic continuity to the environment.
Equipped with a grooved button for emergency opening with a simple coin, it is designed to ensure safety and practicality even in public or family contexts. It is made of brass and available in finishes such as polished chrome, chrome-mat and graphite.
WE TAKE ALL MEASURES TO MAKE YOUR PURCHASE SAFE
WE LEAVE THE DELIVERY OF ORDERS TO THE BEST COURIERS
(edit with the Customer Reassurance module)
Bathroom latch MM29 BZG Colombo Design
The MM29 BZG bathroom latch by ColomboDesign is a functional and essential accessory for bathroom and WC doors, equipped with a practical free/busy indicator. Made of solid brass, this component stands out for its 52×52mm square rosette, designed to perfectly match the lines of the Square collections (Isy, Prius, Zelda...)
Technical features
Available finishes: polished chrome, satin chrome, graphite (polished or matt), matt black, white RAL 9016.
Dimensions: 52×52mm, depth 34.5mm
Mechanism: practical grooved button for emergency release with a coin, ideal in the presence of children or for public/residential use
Installation and compatibility
Compatible with doors from 30 to 60mm thick.
Complete kit included: rosette, indicator, screws and grub screws. The internal springs guarantee a fluid synchronism between the internal and external sides
Design and contexts of use
The square and linear finish integrates coherently in modern and minimalist environments. Perfect for both the home and for contract or community structures, it guarantees safety and discreet style
Assembly diagram for COLOMBO DESIGN doors and winows handles, knobs, and accessories.
Download (3.08MB)Reference: 085.0TK11R-CR
Brand: Colombo Design
The Twitty TK11 handle by Colombo Design, designed by Tomo Kimura, is a model for interior doors that stands out for its playful and original design. The grip takes up the stylised shape of a bird, making it a true decorative as well as functional element. Made of brass, it is available in polished chrome, chrome-mat and Oroplus finishes, mounted on a...
Reference: 085.0MF11R-CR
Brand: Colombo Design
The Ama MF11 handle by Colombo Design is an elegant solution for interior doors, designed by Andrea Maffei Architects. Made of high-quality brass, it stands out for its contemporary and refined lines, available in finishes such as polished chrome, satin chrome and matt graphite. It is mounted on a round rosette and guaranteed for 10 years, a testament to...
Reference: 085.0DB41RBR
Brand: Colombo Design
The Cameo DB41 handle by Colombo Design is a refined accessory for interior doors, designed by the Di Blasi Associati studio. Made of solid brass, it stands out for its elegant design with a grooved grip and oval plate, which recalls a classic style reinterpreted in a contemporary key. It is available in fine finishes such as Oroplus, polished chrome and...
Reference: 085.0CD69BZG-CM
Brand: Colombo Design
Colombo Design CD69 BZG bathroom latch in brass with satin chrome finish, also available in other finishes: polished chrome, satin/polished brass, bronze, antique bronze, white, black, nickel and PVD. Integrated green/red visual indicator and emergency opening with coin. Compatible with 50 mm rosettes and Colombo Design handles.
Reference: 085.0MD11R-CR
Brand: Colombo Design
The Tool MD11 handle by Colombo Design, designed by Michele De Lucchi, is a model for interior doors that interprets minimalism with elegance and precision. Made of brass, it has a grip with thin and geometric lines, mounted on a round rosette. It is available with a key hole, Yale or bathroom latch, and proposed in a polished chrome or chrome-mat finish....
Reference: 085.0AR21R-CR
Brand: Colombo Design
The Viola AR21 handle by Colombo Design is an elegant fusion of curved shapes and bold lines, designed to enhance modern doors with a touch of contemporary style.Made of brass and designed by the Angeletti Ruzza Design duo, it stands out for its construction quality and refined finishes such as satin chrome, polished gold and vintage
Reference: 085.0LC61R-CR
Brand: Colombo Design
The Olly handle model LC61 by Colombo Design is characterized by its clean lines and ergonomic grip, designed to offer comfort and style in a single gesture. With a modern finish and a solid but harmonious shape, it integrates perfectly both in contemporary environments and in more traditional contexts. A detail that combines functional design and refined...
Reference: 085.0FF11R-CR
Brand: Colombo Design
The Slim FF11 handle by Colombo Design is a concentration of elegance and innovation.Made of brass, it stands out for its ultra-thin profile—only 4 mm thick—which gives a minimalist and contemporary aesthetic.Mounted on a round rosette, it is available in refined finishes such as polished and satin chrome. Designed by the Spalvieri & Del Ciotto...
Reference: 085.0MM19BZGH-CR
Brand: Colombo Design
Bathroom latch with indicator MM19 BZG-H Colombo Design
Reference: 085.0CD49BZGH-CR
Brand: Colombo Design
Colombo Design CD49 BZG-H bathroom latch with visual free/busy indicator. Elegant design, safe functionality and emergency opening with coin.
Reference: 085.0CD81R-NK
Brand: Colombo Design
The Mach CD81 handle by Colombo Design is a refined solution for interior doors, characterized by a rounded grip and soft lines that adapt perfectly to both classic and modern contexts. Made of brass or Cromall®, it is available in numerous high-quality finishes such as Cromat, Nikelmat, Oromat, Oroplus, and Antique Brass.Mounted on a rosette, it offers a...
Reference: 085.0BD11RF-CR
Brand: Colombo Design
The Elle BD11RF handle by Colombo Design with low rosette is a refined evolution of the Elle series, designed for those seeking a minimal and contemporary aesthetic. Characterized by a square grip and round roses of only 6 mm thickness, it belongs to the “Six Millimeters” concept that enhances the clean lines and the discretion of the design2. Made of...
Reference: 085.0BD11R-NM
Brand: Colombo Design
The Elle BD11 handle by Colombo Design is an elegant fusion of contemporary design and functionality. Designed by Bartoli Design, it stands out for its essential and modern square shape, made of solid brass or Cromall® depending on the version. Available in refined finishes such as polished chrome, polished or matt graphite, it is designed to enhance...
Reference: 085.0JP11
Brand: Colombo Design
The Alatò handle by Colombo Design, designed by Studio Jean-Philippe Nuel, stands out for its essential and dynamic design, characterized by a subtle convergence of lines inspired by aeronautics. The fixing rosette has a circular shape that tapers and adapts to the rectangular profile of the handle, creating a light and harmonious visual effect1. Made of...
Reference: 085.0AM11R-CR
Brand: Colombo Design
The Pegaso handle model AM11 by Colombo Design is a perfect balance between classicism and innovation.Its elegant, slightly curved line gives a sense of movement and refinement, while the solid construction ensures its durability and comfort. Ideal for interiors that want to stand out with a timeless style, capable of gracefully adapting to both modern...
Reference: 085.MR15R-CR
Brand: Colombo Design
The Spider MR15 knob handle by Colombo Design, designed by Matteo Ragni, is an accessory for interior doors with a compact and geometric design. Made entirely of brass, it stands out for the balanced fusion of round and square lines, which give it a contemporary and refined aesthetic. It is available in a polished chrome or cromat (satin chrome) finish,...
The MM29 BZG bathroom latch by Colombo Design is a discreet and functional accessory for internal bathroom and WC doors. The 52x52 mm square rosette matches perfectly with the Quadra series handles, offering aesthetic continuity to the environment.
Equipped with a grooved button for emergency opening with a simple coin, it is designed to ensure safety and practicality even in public or family contexts. It is made of brass and available in finishes such as polished chrome, chrome-mat and graphite.