This is a set of STEINCO Caster Wheels with a wheel diameter of 75 mm. One wheel has the capacity of handling 60 kg, so with these wheels you never have to worry if they can hold the weight of a complete rig. Rolling your rig goes very smooth and without any sound.
Every set is delivered with the nuts and bolts you need to mount it to your rig. The set of 4 contains 2 wheels with a brake.