TK818BSN Finish: Brushed Satin Nickel Features: -Screw pack: M5. -Base material: Zinc Alloy. -Lifetime warranty. -Collection: Serene. Dimensions: -Center to center: 12". -Base diameter: 0.56". Overall Height - Top to Bottom: -0.56". Overall Width - Side to Side: -14.5". Overall Depth - Front to Back: -2". Overall Product Weight: -1.88 lbs.