The width at the joint is 1-3/4" (45 mm) with a vertical parallel height of 2-1/8" (54 mm) and condylar inclination of 25˚. The small size of this articulator allows the versatility to use for full or partial work and it is very comfortable to hold in one hand. Catalog 50 and 50A feature identical dimensions. Catalog 50 is die cast and chrome plated, while catalog 50A is constructed of solid brass.