The luxilon 4g s 141 tennis string set is 122m 40ft long which is enough to re string one racket the string is an effect of luxilons two year efforts to adjust the molecular properties of 4g in order to extend the life of playability it provides a higher than average comfort when compared to other monofilament strings and offers a good level of comfort without sacrificing tension maintenance this long lasting co polyester string also delivers supreme durability and is best suited to rack