The ROHL 1479CPN is a Country Crystal 1 3/16 Pull Knob in Polished Nickel finish. It is accented with a stylish and elegant Swarovski crystal. It complements all crystal products. This all-brass Country Crystal 1 3/16 Pull Knob is part of the San Julio Series from ROHL's Country Bath Collection. Colors and finishes are also available in polished chrome, satin nickel, Tuscan brass and Inca brass. This Country Crystal 1 3/16 Pull Knob has a limited lifetime warranty except for products with the Tuscan brass finish that carry no warranty. For technical information, the diameter of the crystal is 1 3/16 and base is 59/64 with a projection of 1 33/64. A mounting screw ?is included. See the specification sheet for more details. ROHL products offer exceptional quality and integrate the finest components in kitchen and bath collections. Whether traditional or modern style, ROHL creates beautifully crafted faucets, sinks and accessories.