26 Standard - Fits Rubber Surround 24 - Fits 360 Dartboard Stand NOTE: Surround Lighting with Adapter Only (Dartboard & Rubber Surround Not Included) All ALUMINUM CONSTRUCTION... - 26" & 23.5" Diameter - Lightweight - Plug and Play - LED Strip - On/Off Switch - 12v Adapter - Weight Including Adapter: Approx. 600g