Heavy equipment clevis are all cast iron and have been cleaned.  Use them for your implements or for steampunk decor.  

The first, largest clevis is 11.5" long with an expansion (inside to inside) of 2 3/4" with a Pin diameter of approximately 1 1/4".  
Weighs 9 lbs.  

The second is quite a find with it measuring 6.5" long with an expansion (inside to inside) of 1 3/4" the anchor pin works freely and correctly.  The top width is 4 1/2".  
Weighs 5 lbs.  

The third is a simple loop/link and measures 9" long with an expansion (inside to inside) of 1 3/4" wide and measures 3 1/2" wide (outside to outside).
Weighs 4 lbs.  

Total weight 18 lbs 

All REASONABLE OFFERS WILL BE CONSIDERED.  

Please examine ALL pictures carefully since I do not accept returns!