This CRL 1-19/32" (40.5 mm) Swivel Type Cabinet Caster is the perfect component for your stereo cabinet if it needs to be periodically moved or repositioned. These Casters have a screw type mounting plate that allows it to be easily attached directly onto the cabinet's base. Lubricated bearings provide a smooth rolling action. 88 lbs. (40 kg) is the maximum weight capacity.