i offer for consideration some schaller hardwear:
a set of M4 tuners in black (without the fixing screws) : [s]£35[/s] £25
and a 4-string roller bridge, also in black (but with silver spacer plate) : [s]£35[/s] £25
they're in 'used' condition as they were part of a project bass i put together, but never really liked
paypal only please, or a meet-up in central london