GoJak®’s limited warranty is for a full two years from date of purchase covering factory defects in material and workmanship.
| Models | 4000 | 4500 | 5000 | 6200 |
| Weight Cap 4 Units | 4000 | 4500 | 5000 | 6200 |
| Weight Cap Per Unit | 1000 | 1125 | 1250 | 1550 |
| Tire Diameter | 25" | 36" | 32" | 36" |
| Tire Widths | 14" | 20" | 9" | 13" |
| Unit Weight | 29.5 | 37 | 31 | 41 |
| Under Jack Clearance | 2" | 2" | .75" | 3.5" |
| Rollers | 1 STL | 1 STL | 2 PVC | 2 STL |
| Casters | 4 - 3" | 4 - 3" | 4 -4" | 2 -4", 2 - 5" |
Gold Medal for Mechanical Excellence |
German Good Safety Certificate |