Large On Off Switch Futaba Connectors with LED Fitted with 3 pin connectors (Futaba type) Wires are black red and white. Features spare port (for use with a female Futaba connector) next to switch can be opened or closed (slider next to switch). Measurements of switch Surface is 44mm long by 18.5mm wide Box underneath is 33.5mm long x 14.5mm wide x 17mm tall (box only) Part Number: 8143 Made by: GoTeck