Used for trim, stair treads, mantels and etc. We take a full round log and cut it in half lengthwise. Price is for one side of the split (i.e. half a log). Dimension given is width at the one point on the flat side and is nominal, log width will vary plus or minus over the length of the 1/2 log. Logs will taper approximately 1/4" to 1/2" or more per running foot of length.