Semi-Flat pure nickel wound long scale. Flatter than half flat, but not quite as flat as a pure flatwound. Smooth to the touch, but still good intonation. Great for use with fretless basses.

PF-45105L - LIGHT	.045PF	.065	.085	.105
PF-545130L - FIVE-STRING	.045PF	.065	.085	.105	.130