width is 30mm,
For diameter35MM，
Hosted weight50KG,
Unit weight:0.2kg
JC-ZN19S30/JC-ZN19B30
width is 30mm,
For diameter35MM，
Hosted weight50KG,
Unit weight:0.2kg
width is 30mm,
For diameter35MM，
Hosted weight50KG,
Unit weight:0.2kg
width is 30mm,
For diameter35MM，
Hosted weight50KG,
Unit weight:0.2kg
