Double tee joint steel black

• Connector used to assemble the HJ-9 joint set
• Compatible with 28 mm pipes
• 150pcs/ctn

The H-14 is a black metal single joint used to assemble the HJ-9 joint set. This piece is one of the easiest and fastest to assemble.

Parallel pipe joint steel black

• Connector used to assemble the HJ-11 joint set
• Compatible with 28 mm pipes
• 200pcs/ctn
• 0.052kg/pcs

The H-13 is a metal single joint needed to make the HJ-11 joint set.This piece can be used to strengthen structures.  

45 angle Right joint steel black

• Connector used to assemble the HJ-14 joint set
• Compatible with 28 mm pipes
• 300pcs/ctn

The H-10R is a black metal single joint used to assemble the HJ-14 joint set. Combine with the H-10L joint, this piece becomes a 45-degree angle connector.

Double pipe single hinge joint steel black

• Connector used to assemble the HJ-8 joint set
• Compatible with 28 mm pipes when used with an AP-HINGE bracket
• 200pcs/ctn

The H-8 is a black metal single joint used to assemble the HJ-8 joint set. This piece is a different version of the H-13 that can be assembled on an AP-HINGE bracket to create a swivel 90-degree angle. Without the hinge, the H-8 can't be assembled on 28 mm pipes. Make sure you have enough AP-HINGE in inventory when you choose this piece.