<https://discountstores.com/product/lorell-caster-kit-5-wheel-set-black/#product>
<http://schema.org/description>
"Mobilize your Lorell Industrial Wire Shelving with this caster kit. Kit includes bumper guards and four 5\" wheels with two locking and two nonlocking. Casters can be used for both the black and chrome shelving. COLOR: Black UPC: 035255848619 UPC: 035255848619"
<https://discountstores.com/product/lorell-caster-kit-5-wheel-set-black/>