Utopia Alley Oil Rubbed Bronze Square Modern Cabinet Knob in the Cabinet Knobs department at Lowes.com
Oil Rubbed Bronze "Emmeline" Cabinet Knobs and Drawer Pulls – Forge Hardware Studio
Richelieu Hardware Armadale Collection 5 1/16 in. (128 mm) Brushed Oil-Rubbed Bronze Modern Rectangular Cabinet Bar Pull BP8160128BORB - The Home Depot
Hardware Resources 8004-DBAC at Willis Klein Transitional,Contemporary