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This part replaces obsolete part #: 521507901, 5040647-01 and 504064701.

It is an authentic OEM part that is designed for use with Husqvarna backpack blowers. The tube connects with other tubes to provide a user with an extended reach. If the part is damaged or is missing, this will provide an identical replacement for the original component that was included with a new unit. One durable plastic middle tube is included. Replacing it does not require any special tools. Refer to the owner\\\’s manual for the correct application.

This part is compatible with the following machines:

350BT (2009-03) 50cc 2-Cycle Backpack Blower
150BT (2007-05) Backpack Blower
150BT (2009-10) Backpack Blower
150 BF (2008-10) Blower
150 BF (2007-05) Blower

Weight 1 lbs
Dimensions 14 × 3 × 3 in