Parallel pipe A joint steel black

• Connector used to assemble the HJ-11A joint set
• Compatible with 28 mm pipes
• 330pcs/ctn
• 0.052kg/pcs

The H-13A is a metal single joint needed to make the HJ-11A joint set.This piece can be used to strengthen structures. H-13A and H-13B have exactly the same structure size, and the individual weight is relatively heavy.

90° Elbow metal single joint

• Connector used to assemble the HJ-15 joint set
• Compatible with 28 mm pipes
• 200pcs/ctn

The H-11 is a black metal single joint used to assemble the HJ-15 joint set. This piece is commonly used to create a 90-degree angle. Combined with a second H-11, it becomes very useful for creating ergonomic cart handles.

Standard tee joint steel Black

• The H-1 is a metal single joint that is also part of the formation of our HJ-1 steel joint set.
• Compatible with 28 mm pipes

This part is one of the easiest and fastest to assemble. You should always keep a box of H-1 in stock, as it is the most commonly used single joint . This connector was designed with four internal striations for a better grip on the pipe's coating. It is also equipped with two pre-drilled holes that can be used for extra safety on heavy-duty structures.