SELECT ANY SINGLE DOUBLE BASS/ UPRIGHT BASS STRING, FOR A 4/4 - 3/4 SIZE BASS. SO THERES NO NEED TO BUY A WHOLE SET IF YOU ONLY NEED ONE. WOUND IN BLACK OR BLUE. MADE FROM DURABLE STAINLESS STEEL ALLOY. BALL END TYPE. UK SELLER FAST DESPATCH. ORDER BY 3.30 PM MON-FRI AND WE WILL DESPATCH YOUR GOODS THE SAME DAY VIA FIRST CLASS ROYAL MAIL. ALL ORDERS OF ANY 5 ITEMS OR MORE IN THE STORE QUALIFY FOR FREE DELIVERY. I ALSO SELL DOUBLE BASS BRIDGES, SOUNDPOSTS AND GUT WIRES.