I made one OF electrical 1 inche tubing i rent the pipe bender from home depot and the wheel are plastic 12 inche. I look on internet and in cabelas cathelog and found one i like. the one that fold in two i made. I got a few pictures of mine and has soon i found them i will try to post them. I got a deer out the wood with it and its better than backpacking,this year i got a tag for bull moose and hope to test it again.