M7-WG202N | M7 8 Piece Wonder Gun Kit FEATURES 8 Piece Wonder Gun set in plastic carry case. Can be used as blow gun or air vacuum gun. Use for suction of dust wood chips metal shavings glass etc SPECIFICATIONS Vacuum Level: 7.5mmHg Air Requirements: CFM / 90 PSI Inlet: 1/4 Overall Length: 145mm Net Weight: 0.6kg Sound Pressure: 92dBA