The part is from STIHL BG 56-D (last picture). The part is used. Cleaned.

Part number is 4241 700 4101.

Before purchasing please check compatible with your equipment.
 
Look at the pictures because you will get exactly the same part.
 
Disassembly of brushcutter you can see on youtube. The link is below.

Disassembly of Stihl BG56 blower for spare parts воздуходувка STIHL БГ38 на запчасти

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This part is compatible with the following machines:
 
Stihl BG 56 Blower
Stihl BG 56 C-E D Blower
Stihl BG 56 C-E Z Blower
Stihl BG 56 Z Blower
Stihl BG 56-D
Stihl BG 66 Blower
Stihl BG 66-D Blower
Stihl BG 66-Z
Stihl SH 56 Blow-Vac
 

 

If you can't find the parts to your equipment, please click and visit my other eBay spare parts shop

 

 
 
Shipping information.
 
If you need a combined shipping please contact me before purchasing.
 
Three postage options available: Express, Standard and Economy. 
 
Express: 
Delivery time up to 5 business days worldwide. Freight forwarder UPS or Fedex. Exception only for Latvia and Estonia. Delivery to Latvia and Estonia provided by Omniva courier.
 
Standard: 
Delivery time up to 8 business days into the EU. For countries not belonging to the EU up to 15 business days. Freight forwarder GLS, DPD and so on or other delivery services by the courier company Omniva. Exception only for Lithuania. Delivery to Lithuania provided by standard post.
 
Economy:
Delivery time from 2 to 4 weeks in to with exception up to 6 weeks. For countries not belonging to the EU could be longer. Freight forwarder standard post.
 
Exception for UK buyers. The item will be sent by default via standard post. Unless the buyer will ask for a different method of delivery.
 
If you do not see one of the three postage options, this means the service is not available.
 
It is the buyer's responsibility for any return shipping cost.