Modular Drop Arm Extension - Stage Lighting Rigging Award-winning Stage Lighting SystemThese Modular Drop Arms are parts of the Doughty award-winning Modular Rigging System, offering a faster, safer stage lighting rigging solution. The system is a strong, secure alternative to home-made drop arms, which until now have been the only option for riggers. With a range of configurations, Doughty Modular Rigging System opens up the possibility for highly innovative lighting design. Modular drop arm extensions are constructed from aluminium with a female tapered connector each end. Supplied with two tapered pins and nyloc nuts. These extensions can be connected together to create different lengths of drop arms. A slot is provided for a safety bond. Connections are made with Doughty T45755 connector. Powder-painted in silver or satin black is available. For any inquiries, please contact us via chat. Spec Sheet - User Manual Specifications: Length: 250mm, 500mm, 1000mm & 2000mm Diameter: 48mm SWL: 100kg Material: Aluminum Finish: Powder-painted in silver or satin black Products you need to create lighting trees/ladders: Coupler with Half Connector Drop Arm Tee with Through Connector Connector Drop Arm Extension Safety Bond Drop Arm Tee Extension