One set includes - Four of the New R8 Smart Casters with all the mounting hardware included. Please Note before ordering: Due to high demand lead times to ship can be 3 weeks or more from receipt of order.

With an 800 pound weight capacity (200 pounds per wheel) the R8 Smart Caster has a large 2 1/2" wheel diameter and 1 1/4" wide wheel tread that provide smooth rolling even over rough floors.  With a 1/4" thick steel mounting plate and a new anodized aluminum center post, the R8 is best option for strength and durability.