Casters is defined as the two small wheels at the front or the rear of a wheelchair which swivel in all directions. They contribute to the maneuverability of the wheelchair and come in either solid or pneumatic styles.
See also:
"Casters" is in the UNSPSC Code "31162701"
Casters
Ref: 123468/2006-10-14
Other Database Pages Exist for this Phrase:
Caster (Caster is defined as small, swiveling rollers. ..)
Swivel (Swivel is a drilling equipment that is fitting. ..)