I don’t use rounds, but labella give the string tension of the , LTF-4A Low Tension Flats 42-100 , here , not sure if that helps casapete 🙂
Stainless Steel Flat Wound
Round cores for greater flexibility and narrower ribbon for an unrivaled smooth feeling
Light Tension
Total Tension in Lbs: 134.90 (1st 36.2, 2nd 34, 3rd 30.5, 4th 34.2)
String Gauges: .042, .056, .075, .100
Standard Long Scale Set
Made in the USA with American Wire
Packaged using MAP Technology (Modified Atmosphere Packaging) to prevent tarnishing and ensure freshness
All standard bass sets are LONG scale length. The 1st (G), 2nd (D), 3rd (A) strings are 38” from ball-end to silk/taper. The 4th (E) string is 36 ¾” from ball-end to silk/taper. Only the silk portion of the string should wrap around the tuning post or else the string will break.