SPECIFICATIONS:
Material: Solid Brass
Available Finishes: Brass Knob/Brass Rings, Brass Knob/Chrome Rings, Chrome Knob/Chrome Rings, Chrome Knob/Brass Rings, Gold Knob/Chrome Rings, White Knob/Brass Rings, and Brushed Nickel Knob/Brass Rings
Glass Thickness Range: 1/4" to 1/2" (6 to 12 mm)
Hole Diameter Required: 3/8" or 1/2" (10 or 12 mm)