The ultimate in simplicity, this spherical glass door knob reminds one of the crystal balls used for fortune-telling. Rosette and shank fashioned from satin stainless steel (as shown) or polished stainless steel (not shown). Passage and privacy sets fit standard pre-drilled doors from 1-3/8" to 1-3/4" thick. Dummy knobs are surface mounted. Diameter of rosette: 2-5/8". Diameter of sphere: 2-3/8". Total projection: 3-1/2". Imported from Germany. UK400$170.00 Function: PassagePrivacy Finish: 71 Satin Stainless Steel (As Shown)72 Polished Stainless Steel Backset: Standard 2-3/8Optional 2-3/4 . UK400$85.00 Function: Single Dummy Finish: 71 Satin Stainless Steel (As Shown)72 Polished Stainless Steel Matching DeadboltFits door thickness from 1-3/8" to 2-9/16". Satin Stainless Steel. UEDB 71,72/UEZ D1 71,72$150.00 Finish: 71 Satin Stainless Steel (As Shown)72 Polished Stainless Steel Backset: Standard 2-3/8Optional 2-3/4