Cork sniffer, if it's the string spacing, then you could always try fitting a 43mm nut (Fender say 42.8mm on their web site) which should have the wider string spacing and file off 0.5mm from each end before you fit it.
Cork sniffer, if it's the string spacing, then you could always try fitting a 43mm nut (Fender say 42.8mm on their web site) which should have the wider string spacing and file off 0.5mm from each end before you fit it.