Self adjusting clamp fits poles up to 5cm with 3*AA battery 24 LED Lights Specification:Diameter: 19.8cmMid thickness: 5.8cmmid hole for fixing diameter 35 to 55cmFunctions:Self adjusting clamp fits poles up to 5cmRequires 3 x AA Batteries (not included)Can also be powered by a 4.5V/300mA Power adapter (not included)There's nothing better than sitting around the BBQ table having dinner and a ...