RIDGID Model 505 Casters. Load ratings are for all four wheels combined. Rating includes weight of RIDGID® product and its contents. Each caster set includes two rigid and two swivel casters with mounting bolts. Caster sets with brakes have the brake unit located on the swivel casters. RIDGID casters are recommended for use with RIDGID products.
Caution: Caster brakes are not suitable for keeping the units in place when transporting. Secure by another method. Do not use casters on rough or uneven surfaces. Do not tow caster-mounted boxes