Swivel caster, spring-loaded, 10,000 lbs

Swivel caster, dual 25" foam-filled pneumatics, 10,000 lbs

Rigid, 8", Polyurethane on Iron, 2,500 lbs

Swivel, 8", Polyurethane on Iron, 2,500 lbs

Swivel, 8", Polyurethane on Iron, 2,500 lbs