Shadow SH661 4-Conductor, Pickup for Electric GuitarThe Shadow SH 661 Twinbucker guitar pickup is the size of a single coil but has a classic humbucker sound, like from the legendary PAFs.Thanks to its solid poles it is able accommodate guitars with normal string spacing as well as Floyd Rose guitars. @+@+, Twin Bucker (humbucker in single coil format), Classic humbucker sound, Solid Poles suitable for all string spacing (thus can be easily used with Floyd Rose tremolo), The compact size is perfect for installation on Strat-type guitars, 4-Conductor cable