Up to 10 days to ship. Straight. Good core. Could use a good wire wheeling and cleaning. Heavy cosmetic surface rust. No center oil seal or hardware  

Measuring 11.5" across. This fits rear drums with an inner diameter of 10".

Removed from a 1955 Plymouth Belvedere (same  as 1956) with stock drum brakes.. untested but appears to be okay  

100's more 55-56 Plymouth parts in back stock. just ask.