Glass frame 1-way for 55 mm programs, black Dimensions (W x H): 92mm x 92mm Suitable for 55 mm programs e.g.: - MDT button and button Plus - BERKER S1, B1, B3, B7 - JUNG A500, Aplus - GIRA Standard 55, E2, Event, Esprit - MERTEN M-Smart, M-Arc, M-Plan Variants: 1-way - dimensions 92mm x 92mm 2-way - dimensions 92mm x 163mm 3-way - dimensions 92mm x 234mm