The individual truss elements are assembled by inserting the connectors and secured using the  safety pin.

• Product Type: Truss Accessories
• Type: Connector (Spigot)
• Material: Aluminium

Size
• 34mm Diameter x 80mm length
• Holes Diameter: 9.5mm x 11mm
• Holes to Holes Distance: 46mm

Spigot Connector 
AW Professional SLTF011