Go through the CMC catalog and decide which suits you best. On a practical side, if you think you might get further units, remember, the FD is more expensive than the others, so could save a bit if you get one of those free.
Go through the CMC catalog and decide which suits you best. On a practical side, if you think you might get further units, remember, the FD is more expensive than the others, so could save a bit if you get one of those free.