The price is for a single piece
Material: Zinc Alloy
Color: Gold Rrass
Measurement:
Smaller knobs
Diameter .: 1.0" (25mm)
Protrusion after installation: 1.1" (27mm)
Larger knobs
Diameter .: 1.2" (32mm)
Protrusion after installation: 1.2" (30mm)
Screws included .1'' (25mm) long.
If you need longer screws ,plz contact us .I could offer.