| Caster Stem Type | Expanding adapter stem |
| Caster Swivel Lock Type | 4 casters with top lock brakes |
| Caster Temp. Range | -20 degrees F to 180 degrees F |
| Durometer | 60D |
| Features | 4 casters with top lock brakes |
| Finish | 316 Polished Stainless Steel |
| Includes | (4) swivel casters w/top lock brakes |
| Load Capacity | 300 |
| Material | Polyurethane Tread on Polyolefin Core |
| Model | Series #20 |
| Mounting Height | 4-5/8" |
| Mounting Type | Expanding adapter stem |
| Size | 3-1/2" x 1-1/4" |
| Stem Dia. | 7/8" |
| Stem Length | 2-11/16" |
| Wheel Bearing Type | Precision Ball Bearing |
| Wheel Dia. | 3.5 |
| Wheel Width | 1.25 |