Hey guys, ive been lurking here a while and finally decided i need to get in on this deal. It sounds like a lot of fun. The question is coming but first a little lead in. My wife is in the air force and we currently live in biloxi ms, but are moving to valdosta ga in 45 days. On a recent trip to valdosta i noticed that I didnt see much cane in the ditches so I thought i might should cut a supply here for shaft making and possibly for trade fodder. I read that you should use a 3/8 wrench to gauge the size of the shaft at the fat end, but what about the skinny end? The stuff im cutting tapers fairly quickly and will be signifigantly smaller at one end than the other. Like a 16th or so, Also I dont thnk its river cane, id post a pic but cant with my ipad. It seems to be somewhat shorter, skinnier, and has different sort of branches on the second year stalks. There are leaves or whatever you would call them that wrap around the shaft and cover most of the inter nodule area, the are brown and dry and you can rotate them around the shaft to break them free, then slide them off the end. I think it is japaneese arrow bamboo but could be mistaken. Whatever it is is grows everywere down here, i know of about 20 stands of it and cut 6 dozen shafts yesterday. So the question would be what should the min diameter at he skinny end be and min length as well