| Allows for hand written entries to be made when necessary |
| EC approved discs that provide a superior trace for easier analysis |
| Kienzle combined manual and automatic disc for use with Kienzle equipment |
| Pack of 100 discs |
| Printed on special pressure sensitive paper |
| Reverse side allows handwritten entries to be made in the event of malfunction with recording equipment |
| Reverse side caters for up to 3 vehicle changes |
| Up to three vehicle changes can be accommodated |