4 / BW 0. First is 110" is overkill, Dewalt sells a 102" kit which I believe to just the right length for cutting an 8ft sheet of plywood. These are natural sounding so bass heads might be a little bummed but I cannot imagine that many folks will be unhappy here. They have a molded plastic sole with a bit of a wedge which provides some arch support. There are even a few extra stones given in case one or 2 fall off. The wheel on the M325C also spins freely without incremental stops like on the M185 and M310. It answered all my needs for "where in the devil can I put my spices and still be able to find and use them. Compatible con todos los equipos! Comfortable to wear for long periods of time. Speaker, needs work.