Intermediate Joint Metal Connector
1#JS (suitable for copper tube outer diameter 60)
2#JS (suitable for copper tube outer diameter 80)
3#JS (suitable for copper tube outer diameter 100)
4#JS (suitable for copper tube outer diameter 120)
5#JS (suitable for copper tube outer diameter 130)
The purchaser shall provide the number/quantity of the intermediate joint metal connector, such as 4#JS/15.
