18 Mix Design Tunnels Set JPL-Set-04
| Measurements | |
| Size | 4 mm. (5/32"), 6 mm. (1/4"), 8 mm. (1/3") |
18 Units of Silver Mix Design Tunnels.
| JPL-12-4 | JPL-17-4 | 2 x JPL-04-4 | 4 x JPL-14-4 |
| JPL-18-6 | JPL-17-6 | JPL-11-6 | JPL-07-6 |
| JPL-13-6 | 2 x JPL-14-8 | JPL-07-8 | 2 x JPL-04-8 |
