The Doughty T57224 TV Clamp is a high-tensile extruded aluminium clamp designed for 48mm to 51mm (1.89″ – 2.01″) diameter tubes and is 50mm (1.97″) wide. It features a clever design to accept a 28mm (1.10″) diameter spigot, making it ideal for the TV and film industry. Supplied with a lynch pin for secondary locking, this clamp is commonly used with drop arms and pantographs. Available in powder-coated black or for a polished silver finished see T57223.