The price is for one knob.
This planet knob series has 12 styles, with a brass base at the bottom that can increase the height of the knob.They are not only an increased aesthetic,but also a learning tool.
Material: Resin,Brass
Measurements:
Sun--
Diameter:50mm (2.0")
High:34mm(1.35")
Neptune--
Diameter:43mm (1.7")
High:33mm(1.30")
Saturn--
Diameter:55mm (2.1")
High:34mm(1.35")
Jupiter--
Diameter:45mm (1.77")
High:34mm(1.32")
Earth--
Diameter:42mm (1.68")
High:34mm(1.32")
Venus--
Diameter:40mm (1.60")
High:34mm(1.32")
Moon--
Diameter:40mm (1.60")
High:34mm(1.32")
Mercury --
Diameter:38mm (1.52")
High:34mm(1.32")
Mars --
Diameter:40mm (1.6")
High:34mm(1.32")
Uranus --
Diameter:55mm (2.1")
High:34mm(1.32")
Pluto --
Diameter:42mm (1.68")
High:34mm(1.32")
Asteroid--
Diameter:36mm (1.448")
High:34mm(1.32")
Screw is included, 1inches (2.5 cm) long. M4.
If you need longer screws ,plz contact us .I could offer.