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Abbreviate Message Split Moisten the needle and carefully insert into the valve. Slowly inflate until proper pressure is reached - find the recommended pressure on the ball or box. Slowly remove the needle and enjoy your new Wilson ball! The Wilson NCAA 6" dual action inflation pump is an ideal pump for inflating your sports balls. This pump works twice as hard as a normal pump inflating your ball. The NCAA Dual Action Pump inflates on the up and down stroke so you can get back to playing as fast as possible. Small size is ideal for easy transportation.




