This is a 10m, 2 core, 1mm orange power cord with a UK three pin plug on one end and a kettle type C17 plug on the other end. 

Fits the following models: 

GM200, GM200E, GM210, GM300, GM310, GM320, GM330, GM400 - GM499, GM400, GM410, GM420, GA70, GD80, GM80, GS80, GS84, G90, GD90C, GM90, GS90, G90A

Be sure your existing flex only has two holes in the kettle plug and not three. 

VAT receipt supplied.