Bolt & Nut, Concrete Work, Flex System, Japan, Manholes
Ring Bolt (For Manholes Work)
Product Made in Japan
It is used when installing and raising adjustment rings of manholes.
It is convenient because it can be used by extending the length.
Product Details
| Outer Diameter Φ20 ・ Φ22 | |
| Chromate | |
| Length L (mm) | Quantity (pieces) |
| 50 | 180 |
| 100 | 90 |
| 150 | 60 |
