- Online only
- Reduced price

Colombo Design FF29 BZG bathroom latch in brass with 6 mm rosette, available in satin chrome, polished chrome finishes, Equipped with grooved button for emergency opening with coin. Elegant design and installation compatible with standard bathroom doors
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 FF29BZG Colombo Design
The FF29BZG bathroom latch is the WC lock by ColomboDesign developed for the SixMillimetersConcept line: ultra-thin 6mm square rosette and dimensions 52×52mm, compatible with all the square handles in the catalogue. Made of solid brass/Cromall® machined with numerical control, with a galvanic finish to guarantee high mechanical performance and resistance to corrosion.
High-performance materials and finishes
Available in polished chrome, satin chrome, the standard galvanic finishes are covered by a 10-year guarantee.
Functionality and quick installation
The latch integrates a grooved button that allows opening from the outside with a simple coin, an essential safety requirement in domestic and public bathrooms. The 6mm square is supplied with 6/7 and 6/8mm adapters for doors 40–50mm thick; the front fixing does not require additional milling, reducing installation times.
Main technical features
Model: FF29BZG
Rosette: square 52×52mm – thickness 6mm
Material: brass / Cromall®
Door compatibility: 40–50mm, 6mm square (6/7–6/8mm adapters included)
Emergency opening: slotted coin button
Finishes: Chrome, Cromat,
Warranty: 10 years standard,
Key advantages for your project
Ultra-thin design: 6mm flush door rosette for a minimal aesthetic.
Extreme resistance: multilayer PVD coating against wear and chemical agents.
Total compatibility: it matches ColomboDesign handles with square rosette, maintaining stylistic coherence.
Safety: quick emergency opening, ideal even in the presence of children or elderly people.
Smart installation: complete kit, assembly without special machining.
Assembly diagram for COLOMBO DESIGN doors and winows handles, knobs, and accessories.
Download (3.08MB)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: 085.0MM11RF-CR
Brand: Colombo Design
The Zelda MM11F handle by Colombo Design with low rosette is an elegant and discreet variant of the famous series designed by Jean Marie Massaud. Characterized by the “Six Millimeters” concept, it has a square rosette with a reduced thickness (6 mm), which allows assembly without additional milling, maintaining a clean and modern profile. Made of solid...
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: 085.0CD11R-CR
Brand: Colombo Design
The Sirio CD11 handle by Colombo Design is a refined handle for interior doors, made of brass and designed with soft and rounded lines. Mounted on a 50 mm round rosette, it combines elegance and solidity thanks to the quality of the materials and the craftsmanship of the brand. Available in different finishes, including the modern Cromat, it is covered by...
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.MG11R-CM
Brand: Colombo Design
The Tender MG11 handle by Colombo Design is a model for interior doors with an essential and contemporary design, signed by Architettura Laboratorio.Made of brass, it stands out for its geometric shape that combines trapezium and cone, offering an ergonomic and visually balanced grip. It is mounted on a round rosette and available with key hole, Yale or...
Reference: 085.0ML11CM
Brand: Colombo Design
The _963 Colombo Design ML11 handle is a high quality product with a modern and sophisticated design, created by the famous designer duo Mike & Luke. Made from strong, long-lasting materials, this handle offers a comfortable and secure grip. Its elegant style adapts perfectly to any type of environment, adding a touch of class and refinement. The _963...
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: 085.0BL11RF-CR
Brand: Colombo Design
The Isy BL11RF handle with low rosette by Colombo Design is a solution with an essential and contemporary design, perfect for modern environments. Designed by Luta Bettonica and Giancarlo Leone, it stands out for its square grip and ultra-thin rosette of just 6 mm, part of the “Six Millimeters” concept. Made of solid brass, it is available in elegant...
Reference: 085.0AR11R-BR
Brand: Colombo Design
The Piuma model AR11 handle by Colombo Design embodies the perfect balance between simplicity and style.With a thin and slender line, it conveys a feeling of visual lightness, recalling the natural elegance from which it takes its name.The ergonomic design guarantees comfort in daily use, making it ideal for modern environments that favor a clean and...
Reference: 085.0CD91R-BR
Brand: Colombo Design
The Robotre CD91 handle by Colombo Design, in the rosette version, stands out for its tapered shape and essential design. Made of brass or Cromall®, it is designed to offer a comfortable and visually light grip, perfect for modern and minimalist environments. The 50 mm round roses enhance the clean lines, while the fine finishes — such as Satin Chrome,...
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: 085.0MF11R-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.LC41R-CR/CM
Brand: Colombo Design
The Milla LC41 handle by Colombo Design, designed by Luca Colombo, represents the evolution of the LC31 model, maintaining the sinuous and compact style but with a slightly more marked profile.Made of Cromall®, it is mounted on a round rosette and available in elegant finishes such as Chrome/Cromat and Oroplus/Oromat. The warranty is 10 years for the...
Reference: 085.0LC45R-UB
Brand: Colombo Design
The Drop LC45 knob handle by Colombo Design, designed by Luca Colombo, combines classic elegance and modern functionality in a single compact and harmonious shape. Made of solid brass, it stands out for its ergonomic and curved design, suitable for both internal and armored doors. It is available in refined finishes such as polished chrome, chrome-mat and...
Reference: 085.0FF19BZG
Brand: Colombo Design
Colombo Design FF19 BZG bathroom latch in brass with a thickness of 6 mm, satin or polished chrome finish, grooved button for emergency opening with coin.Compatible with 50 mm rosettes and ideal for bathroom doors in private and public environments
Colombo Design FF29 BZG bathroom latch in brass with 6 mm rosette, available in satin chrome, polished chrome finishes, Equipped with grooved button for emergency opening with coin. Elegant design and installation compatible with standard bathroom doors