Schaller Dome Knobs RU, 2 Pieces; knurled, cylindrical Pot Knob; Material: Brass; Mount: Grub Screw; Included: Screws; Outer Diameter: 18,3 mm (0,72"); Height: 18 mm(0,71"); Shaft Bore: 6,2 mm (0,24"); Weight (pce.): 26 g (0,06 lbs); Finish: Ruthenium; Made in Germany