Baldwin Reserve Round Keyed Entry Knob Set with Traditional Rose Round Traditional Single Cylinder Keyed Entry Door Knob with Traditional Rose is perfect for securing entrances, side doors, and anywhere else that needs a bit more security. The combination of Reserve knob and lever styles and the security of a keyed cylinder, all within the 2.125″ standard door preparation. Entry knobs and levers available with C-Keyway pin and tumbler cylinder only. RESOURCES & DOWNLOADS Entry Knob or Lever Instructions