winkler tachograph disks have proven themselves millions of times over and give customers the necessary legal certainty. The EU tachograph disks can be used for all EU control devices in accordance with Council Regulation (EEC) No 3821/85. The tachograph disks are economical, can be evaluated in case of accident, and meet the current specifications. We supply tachograph disks for all recording equipment manufacturers. You will find the approval number on the control device in your vehicle on the back of the appropriate tachograph disk.