Pair of Standard Pressed Steel Co. Cast Iron Factory Cart Wheels Ind. Decor they are around 11-3/4" x 2" x 3/4" id. Industrial Steampunk Decor 

 The embossed letters are a little hard to read the lettering reads Standard Pressed Steel Co. Jenkintown PA.
 
 
 
 
[Please Look at all the pictures they are part of the description]  
                                                                                                        [B1-F1-R6-S2-1]