The trusted 493-4 caster has a solid Faultless 400 rig with a soft thermoplastic rubber wheel with tread guard and precision ball bearing for the smoothest roll possible.  It is great for all terrains and is so reliable we personally use these casters on our carpeted dollies.  So if you need the right caster for ANY situation, stop by and pick up your 493-4 today. 493-4 Swivel Caster