For Ultrak L20 Timer
- 3 rolls per box
- Each roll prints 1200 lines
For Ultrak L10 Timer
- S951 thermal paper
- 3 rolls per box
- Each roll is 396 inches long and prints 2500 lines
For Seiko S149 Stopwatch
- S950 thermal paper
- 5 rolls per box
- Each roll is 80 inches long and prints 520 lines
