The price is for one piece.
Material: Brass
Measurements:
Dia of top : 1.37" (35 mm)
Dia of basement: 0.63" (16mm)
When installed the knob sticks out 0.87" (22 mm)
Screws are included 1.0"(25mm) as default
If you need other size screws , pls let me know
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