The Roboquattro-S ID51 handle by Colombo Design is a perfect balance between geometric rigor and contemporary refinement.
Made of high-quality brass, it stands out for its thin and decisive grip, resting on a 52 mm square rosette that enhances its modern and minimal design.
The elegant and resistant satin chrome finish is guaranteed for 10 years, a testament to the brand's manufacturing excellence
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Roboquattro‑S CD51R ColomboDesign handle – modern essentiality on round or square rosette
The Roboquattro‑S CD51R by Colombo Design, designed by Alexander Hoffart, expresses a precise minimalism with its thin and perfectly proportioned line. Made of Cromall®, a resistant and refined brass alloy, it is presented on a Ø52mm round rosette depending on the layout, for a stylistic and functional choice that combines elegance and adaptability
Technical features
Material: Cromall® (high quality brass alloy), known for its durability and premium feel
Available finishes: Oroplus (30-year guarantee), Polished Chrome, Satin Chrome, Vintage, Vintage Mat, Black Mat – with a guarantee between 10 and 30 years depending on the finish
Dimensions: lever 141.5×62.5mm; depth approximately 62mm; rosette Ø52mm or square 52×52mm
Compatible door thickness: 30–60mm; equipped with 8×114mm square pin and integrated return spring for silent and long-lasting operation
Equipment and installation
The package includes a pair of handles (right/left), Patent or Yale escutcheons, roses, square pin, grub screws, and hex key. Assembly is simple and does not require milling, ideal for new installations or quick renovations
Recommended style and environments
Characterized by reduced visual impact and precise shapes, the Roboquattro‑S CD51R fits perfectly into contemporary interiors, contract spaces, offices and minimalist homes. The availability of multiple finishes allows for the ideal combination with classic or modern environments, adding a touch of Italian design without excess
Assembly diagram for COLOMBO DESIGN doors and winows handles, knobs, and accessories.
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The Roboquattro-S ID51 handle by Colombo Design is a perfect balance between geometric rigor and contemporary refinement.
Made of high-quality brass, it stands out for its thin and decisive grip, resting on a 52 mm square rosette that enhances its modern and minimal design.
The elegant and resistant satin chrome finish is guaranteed for 10 years, a testament to the brand's manufacturing excellence
