The double pack of wilson tour 138 blx squash rackets contains two high quality rackets with great shot control and classic feel the head heavy balance and the 724in2 467cm2 heads provide solid power potential and stability what is more the sensation strike 17 string ensures a blend of precision and power the 138g 51oz frames feature the innovative blx technology which improves vibration dampening to offer better feel and feedback the rackets are supplied strung in a 14x18 pattern and