What are those things on the back bumper?

“1954 willys jeep CJ3B high top

this has a small block Chevy V8 fitted and matched up to I believe the original Transmission,
it also has one of the most substantial hard top I have seen, its a solid jeep and looks grate,it also as you can see has tow frame I haven’t heard it run but was told it drove to where I picked it up from, I have no reason to believe it has any major problems it doesn’t have any brakes at the moment probably down to being stood $3,750 call
406 250 7003 or email me but please put some thing in the email relating to flathead lake for me to respond thanks”

http://montana.craigslist.org/cto/2488911863.html