Makita UB401MP 191P72-3 Silenced Blower Split-Shaft Multi Tool Attachment Only The Makita UB401MP silenced blower attachment has an axial fan which provides high blowing force power needed for quick cleanups. The steel drive shaft offers less vibration and durability FEATURES Equipped with a silencer to maintain a low noise level Quick attachment for easy operation Axial fan provides high blowing force power needed for quick clean-ups Air volume ranges from 342 to 579 CFM Air velocity ranges from 72 to 146 MPH Steel drive shaft for less vibration and longer equipment life SPECIFICATION Capabilities of blower attachment when used with DUX60 Air Volume: 0 - 14.6 m³/min Air Speed Average: 0 - 48.3 m/s Air Speed Max: 0 - 58.1 m/s Capabilities of blower attachment when used with DUX18 Air Volume: 0 - 12.4 m³/min Air Speed Average: 0 - 41.2 m/s Air Speed Max: 0 - 49.7 m/s Capabilities of blower attachment when used with UX01G (With Battery BL4040) Air Volume: 0 - 15.6 m³/min Air Speed Average: 0 - 51.7 m/s Air Speed Max: 0 - 62.1 m/s Capabilities of blower attachment when used with EX2650LH Air Volume: 0 - 14.1 m³/min Air Speed Average: 0 - 46.7 m/s Air Speed Max: 0 - 56.1 m/s