Appliance Rollers (16 1/2"-19 1/2")

I'm selling a set of Appliance Rollers still in their box! The box indicates they are 16 1/2"-19 1/2" (42.5 cm x 49.5 cm). These rollers make moving appliances easier with adjustable length, no tools required, and by preventing floor damage by increasing air circulation. The box includes instructions