CRL UV Designer Series Hinges can be used either on 'all-glass' cabinets or attached to wood side panels. Easily installed, these Hinges have a maximum recommended glass thickness of 1/4" (6 mm). The Glass-to-Wood Hinge has an internal wood mounting plate that slides into the Hinge housing to securely hold it in place. The maximum weight per pair of Hinges is 33 lbs. (15 kg).