Nozzle height is 10-1/8" and is compatible with X2 36V Handheld Blower XBU02Z, DUB362 and 18V Handheld Blower/LXT Brushless Cordless Blower Model XBU03. Note: Since the 191L13-5 is used as the adapter, the 197889-6 flat end nozzle cannot be used with a blower without the 191L13-5 adapter tube!