Wilson NBA Mechanical Basketball Pressure Gauge NBA OFFICIAL: Wilson is the official basketball of the NBA. This ball features official NBA branding coupled with the iconic Wilson script ACCURATE READING: Easy-to-read inflation dial INFLATION NEEDLES: Includes steel inflation needles CONNECT TO PUMP: Gauge can be connected to most standard-size pumps PRESSURE RELEASE: Built-in pressure release valve helps to get exact PSI specifications NBA AUTHENTIC: Official NBA equipment