You are bidding on a new set of casters for the Alera steel shelving units. Two with brakes.  Casters are 4" in diameter and made of hard plastic. 125 lb capacity per wheel.  Included in the auction are 8 stationary studs/feet  with rubber ends, 8 pipe threaded inserts that screw into the legs of shelving units and support the stationary/rubber "feet".  and 8 plastic leg inserts. All are brand new and were left over from a shelving project.  

These shelving was purchased from Costco.  Email if any questions.  Shipping is by medium flat rate box $13.50 any where in the country including Alaska and Hawaii.  Payment within three days by paypal.  

Have another set available.