16 Pack 1/2″ Roller Ball Transfer Bearings, Carbon Steel Ball Transfer Unit Swiv
These Ball Transfer Units are used for transporting flat, smooth objects such as trays. It is not suitable for transporting stuff which has uneven or soft bottom surface such as cloth wrapping. It can not be used as swivel caster to move on the floor.
16 Pack 1/2″ Roller Ball Transfer Bearings, Carbon Steel Ball Transfer Unit Swiv
These Ball Transfer Units are used for transporting flat, smooth objects such as trays. It is not suitable for transporting stuff which has uneven or soft bottom surface such as cloth wrapping. It can not be used as swivel caster to move on the floor.