Description
The RIVIO GL101-G Lever by Formani is a rose-mounted door lever from the RIVIO hardware series, designed by Gensler for Formani. The series is defined by flowing cutaways that create a uniquely comfortable grip — the thumb and fingers engage naturally through carved channels in the circular section, balancing ergonomic function with sculptural elegance. The GL101-G variant features a 90-degree angle leading to the neck and rose. Also available in a curved variant (GL100-G).
Specifications
- L 138 mm (5.43") × W 24 mm (0.94")
- Application: Residential / light commercial
Privacy & Lock Options
European roses are smaller than standard North American models. Ensure all dimensions are reviewed carefully — these may not fit existing or pre-bored door holes.
Materials
Available Finishes
- Satin Stainless Steel
- PVD Satin Black
- Bronze
- PVD Satin Gold
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
Ordering Guide
Formani levers are sold as components and built to order. To prepare your quote, please confirm:
- Function — select one:
- Passage — interior doors that latch but do not lock (hallways, closets, pantries)
- Privacy — doors that lock from one side with a thumb turn and emergency release (bathrooms, bedrooms)
- Keyed Entry — exterior or secured doors operated by a key cylinder on one side and a thumb turn on the other
- Dummy — non-operating decorative lever for fixed panels or inactive leaves of double doors
- Backset — 60 mm standard for euro mortise
- Door thickness — measured at the lock case
- Door condition — must not be pre-bored
Formani door hardware pairs with the d line heavy-duty euro mortise lock & latch. Privacy configurations require a thumb turn; keyed entry requires a CES key cylinder with matching escutcheons.
Contact contact@cassonhardware.com for an itemized quote.
Finish Samples
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.










