Fluidic Knob with Long Brushed Nickel The Fluidic collection has a contemporary style that showcases bold geometric shapes yet softened with smooth contours. Specifications: Finish Brushed Nickel. Base Material Zinc. Fluidic Collection. Length: 13/16 in. 1.181 in. Width 11/8 in. 1.126 in. Weight: 0.18 lbs