Description
The TENSE BBWCQ50 Thumb Turn with Indicator by Formani is a square turn-and-release privacy lock set with a vacant/engaged (red/green) indicator. Sharp geometry combined with a simple, intuitive mechanism.
Part of the TENSE collection, designed by Bertram Beerbaum for Formani. The series features a clean aesthetic defined by cylindrical necks and unmistakable geometry — seamless, concealed fittings with chic, timeless proportions. A total concept collection including door, window, and furniture fittings.
Additional Components
Compatible TENSE Levers
Compatible Locking Mechanisms
Privacy locks with indicators are only compatible with Euro mortise locking mechanisms.
Specifications
- Ø 38 mm (1.4") x L 50 mm (1.9")
- Spindle: 5/6/7/8 mm
Important: European roses are typically smaller than standard North American models, with many measuring approximately 50 mm in diameter. Rose sizes can vary by brand and range, so please review all dimensions carefully. These handles may not fit existing or pre-bored door holes without adjustments.
Materials
Available Finishes
- Satin Stainless Steel
- Satin Black
PVD finishes bond to the metal surface, creating a layer that improves durability, corrosion resistance, and long-term appearance. PVD is suitable for exterior and coastal applications where available.
Product Downloads
Related Products
About the Collection
The TENSE collection by Formani, designed by Bertram Beerbaum, is a total-concept hardware system spanning door, window, and furniture fittings. Each piece carries the line's signature cylindrical necks and disciplined geometry, with concealed fittings and seamless transitions throughout.
Available in Satin Stainless Steel, Satin Black, and Bronze.
Authenticity
Copyright Notice. This text belongs to Casson Hardware Specialties, Toronto, first published at cassonhardware.com. Any other site showing it has copied it without authorization and is not affiliated with Casson Hardware Specialties. Casson Hardware sells online only at cassonhardware.com, and orders placed elsewhere will not be fulfilled.
Installation Notes
Pre-drilling or pre-milling for hardware components is not recommended until all items are received and measured.
There may be slight variations that could affect the installation of your hardware as many pieces are hand finished / fabricated.










