Corbin Russwin X | Sargent LN | Yale R6 Specifications 2-1/8" (53.98mm) Rose Specifications: CORBIN RUSSWIN X Rose (Mortise) SARGENT LN Rose (Mortise) YALE R6 Rose (Mortise) Close You may also like Corbin Russwin U | Sargent CO | Yale R4 Corbin Russwin Y | Sargent TR | Yale R8 Corbin Russwin W | Sargent CR | Yale R7