The bottom roller is metal and what you see is all that is there there is what appears to be a gauge that has a wood rod that is attached to the machine. And I have no idea on price think I'm going to put it on eBay
I have a Randell co pat date 1887 leather creaser. My question is where is the best place to market this item it looks to be in great shape and the only thing I can find on this is that they are rare