Equivalent Caster Concept to Durable Crossover
| Caster Concept Casters |
| 30, 50 |
| 51 |
| 60 |
| 65 |
| 70 |
| 61 |
| 71 |
| 80, 81, 85 |
| 90, 91, 95 |
| Caster Concept Wheels |
| SOFTECH |
| FORGED STEEL |
| HIGH PROFILE POLY |
| ERGONOMIC POLY |
| ENVIROTHANE |
| Caster Concept Casters |
| 30, 50 |
| 51 |
| 60 |
| 65 |
| 70 |
| 61 |
| 71 |
| 80, 81, 85 |
| 90, 91, 95 |
| Caster Concept Wheels |
| SOFTECH |
| FORGED STEEL |
| HIGH PROFILE POLY |
| ERGONOMIC POLY |
| ENVIROTHANE |