One set includes - Four of the onginal R7 Smart casters with all the mounting hardware included. Due to high demand lead times to ship can be 3-5 days from receipt of order.

With a 600 pound load capacity per set (150 pounds each caster). The extremly smooth rolling 2" wheel diameter on the R7 Smart caster along with a new 3/16" thick steel mounting plate will enhance mobility, convenience and strength. This comprehensive kit includes all the necessary parts and hardware for quick and easy installation.