[Front 20mm]
Description:
Product Name:
1. Center shaft ball bearing ball
Outer diameter: about 30MM/1.18in
Number of steel balls: 9
Bead diameter: about 6MM/0.24in
Fit the center ball ball bearing ball
2. Front flower ball rack ball
Outer diameter: about 20MM/0.79in
Number of steel balls: 7
Steel ball diameter: about 5MM/0.20in
Matching front flower ball bearing ball
3. After the flower drum rack
Outer diameter: about 25MM/0.98in
Number of steel balls: 7
Steel ball diameter: about 6MM/0.24in
After fitting the flower drum rack
Package (package list):
Ball Rack *1