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Brand new and high quality
Material: Stainless Steel
Inner diameter:2mm
Outer thread: M6
Length: 30mm/40mm/50mm
Suitable for 1.75 Filament
Application:3D printer extruder
 
Packing Included:
1pc x Nozzle throat 
http://img2.shanghai-zhuting.com/img/img201607/ebay/HG/SH-HG-2231/eaby/SH-HG-2231-4.jpg
http://img2.shanghai-zhuting.com/img/img201607/ebay/HG/SH-HG-2273/eaby/SH-HG-2273-YJGS%20.jpg