Top Head Diameter: 13 mm (1/2 inches)
Middle Head Diameter: 16 mm (5/8 inches)
Bottom Head Diameter: 18 mm (23/32 inches)
Stem Length: 15 mm (7/16 inches)
Stem Diameter: 8.5 mm x 8.5 mm
over length:20mm
Condition: Brand New
Color:White
Material: White Nylon
![IMG_3428](https://ae01.alicdn.com/kf/HTB1xMtAXKOSBuNjy0Fdq6zDnVXa0.jpg)