The price is for one piece.
Material: Zinc alloy + Ceramic
Color：Red/Red Orange/Black/White
Measurements:
A--Knob only--
Length: 1.29'' (33 mm)
When installed the knob sticks out": 1.53"(39 mm)
B- Smaller Knob & Plate--
Length: 7" (178 mm)
Width: 1.29'' (33 mm)
When installed the knob sticks out:1.65'' (42 mm)
B-Larger Knob & Plate--
Length: 8.7" (221 mm)
Width: 1.29'' (33 mm)
When installed the knob sticks out:1.65'' (42 mm)
C--Smaller Knob &Plate--
Length: 4.76" (121 mm)
Width: 1.29'' (33 mm)
When installed the knob sticks out: 1.6'' (41 mm)
C--Larger Knob & Plate--
Length: 6.65" (169 mm)
Width: 1.4'' (36 mm)
When installed the knob sticks out:1.69'' (43 mm)
D-- knob &Plate--
Length: 3.93'' (100 mm)
Width: 1.29'' (33 mm)
When installed the knob sticks out:1.57'' (40 mm)
Screws:
1.0’’ (25 mm) as default.
Screws are available in 0.79’’(20 mm), 1’’( 25 mm), 1.18’’( 30 mm), 1.38’’( 35 mm), 1.57’’( 40 mm), 1.77’’( 45 mm), 1.97’’( 50 mm).
If you have special requirements on screws, please feel free to let me know.