You are bidding on a: 

Very nice, large lot of extras, a lot of 21 old composition lower and upper arms parts, could be a few leg sections as shown in the picture. Largest section is about 4 inches.  Used, general wear, compo cracking and paint loss as shown, some may have additional wear.  Zoom in for details.

Shipping and handling with delivery confirmation is $12 anywhere in the US.  

Look at the picture.