The dunlop x life 122mm squash string set is 10m 33ft long which is enough to re string one racket the dunlop x life has a gauge of 17 122mm and features a compressed central core constructed from resilient multi filaments that improve the strings playability an outer wrap of this extremely durable squash string is made from twisting powerful mono filaments which helps maximise its reactive energy properties to ensure an excellent performance while playing