- Installation Type: Hollow Kingpin; Grip Ring, Expanding Adapter, or Threaded Stem; Swivel or Rigid Top Plate
- Wheel Dia.: 3" to 5"
- Tread Type: Soft Rubber, Hard Rubber, TPE, Polypropelene, Neoprene, TPU
- Options: Brakes - Tread Lock, Top Lock, Direction Lock, Total Lock
- Finish: Zinc