



🎶 Elevate your groove with Thomastik’s silky flatwounds — because your bass deserves the spotlight.
Thomastik JF345 is a premium 5-string flat wound electric bass string set designed for long scale 34" basses. Featuring a round steel core wrapped in nickel alloy with a silk layer, these strings offer warm, smooth tones with durable tension (79.4 kp) and precise gauges (.043 to .136), ideal for jazz bassists seeking rich sound and lasting performance.




| Product Dimensions | 15.24 x 15.24 x 2.54 cm; 181 g |
| Item model number | JF345 |
| Body Material | Nickel |
| Colour | silver |
| Connector | 3/4" 4-conductor |
| String Gauge | Medium |
| String Material | Wound (Steel Core) |
| Material Type | Nickel |
| Size | long scale 34" |
| Item Weight | 181 g |
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