Amazon.com: Magma Medium Heavy Electric Bass Strings - Nickel Plated Steel, 50-105 Gauge Long Scale Strings - 34 inch Medium Heavy Gauge 4 String Sets - String gauges: 50-70 - 85-105 (BE190N) - 1 Sets : Musical Instruments
Amazon.com: Thomastik-Infeld Bass Guitar Strings: Jazz Round Wound 4-String Long Scale Set; Pure Nickel Rounds G, D, A, E Set : Musical Instruments