Upper clamp joint steel black

• Connector used to assemble the HJ-13 and HJ13A joint set
• 300pcs/ctn

The H-15 is a black metal single joint used to assemble the HJ-13  and HJ1-3A joint set.

This connector is designed with 2 striations for a better on the plastic coating of the pipes. you will solidify the connector joints positioned on a corner where there is a higher risk of impact.