The MM19 BZG‑H bathroom latch by ColomboDesign is a functional and refined accessory that combines safety and style. Ideal for internal bathroom/WC doors, it integrates a latch with a “free/busy” indicator visible from both sides thanks to two colored windows.
The positive snap mechanism ensures tactile feedback that avoids ambiguity.

Made of brass and available in high-quality finishes (Polished Chrome, Satin Chrome), it supports a 10-year guarantee
The standard 52×52mm square rosette is compatible with the entire range of Colombo Design “Square” handles

The sober design, with a slightly curved surface and geometric line, integrates perfectly into modern, contract and residential environments. The grooved cylinder also allows emergency opening with a coin, ensuring practicality in the presence of children or unexpected situations

The package includes the latch complete with rosette, indicator, screws and grub screws. Installation on doors 30-60mm thick is simple and immediate, without the need to install extensive systems