GHS Crossovers NS Design Upright Electric Bass Strings (47-105) Crossovers NS Design Upright Electric Bass Strings (47-105) Designed specifically to fit the NS Design NXT and CR Series of Electric Upright Basses, the GHS Crossovers are an exciting addition to a ground-breaking instrument Alloy 52 is wound over a round core wire and then micro-ground for a smooth, upright bass feel This yields a string with a deep and focused fundamental tone, suitable for those needing both contemporary and traditional sounds Please Note: These strings are designed to fit the NS Design NXT and CR Series of Electric Upright Basses