PRIVACY KNOB-SAT.NICKEL TS610V-PS TULIP SHAPED | For bedroom or bathroom doors. Both knobs lock or unlock by turn button inside or emergency key outside. All metal components. Solid steel latch assembly. Seamless 1-Piece knob for extra strength. Easy installation. Square spindle for right or left handed installations. 6-way adjustable latch fits 2-3/8 to 2-3/4 in square corner, radius corner or drive in applications; includes both square and 1/4 in radius corner strikes.