width is 50mm,
For diameter50MM，
Hosted weight500KG,
Unit weight:0.85kg
JC-ZN16B50
width is 50mm,
For diameter50MM，
Hosted weight500KG,
Unit weight:0.85kg
width is 50mm,
For diameter50MM，
Hosted weight500KG,
Unit weight:0.85kg
width is 50mm,
For diameter50MM，
Hosted weight500KG,
Unit weight:0.85kg
