Length and Width: 1-1/16" x 1-1/16" Projection: 1-1/8" Base Length and Width: 7/16" x 7/16" Contemporary / Transitional Style Matching Backplate (Sold Separately): Top Knobs TK741PC

TK740PC Finish: Polished Chrome Features: -Barrington collection. -Screw pack: M4. -Base material: Zinc alloy. -Lifetime warranty. Dimensions: -Base diameter: 0.38". Overall Product Weight: -0.14 lbs. Overall Height - Top to Bottom: -1.06". Overall Width - Side to Side: -1.06". Overall Depth - Front to Back: -1.13".