Tube Bass Tube Plastic Air Port Tube Speaker Vent Ventilation Connector
brand new and

Features:
Features an external flare for reduced port turbulence and enhanced aesthetic appeal.
Reduces air turbulence to minimize or eliminate port noise.
Effectively improves the sound quality of the speaker.
Easy to install. Just cut to length, together, and install.
Perfect for tuning small high-performance bookshelf or micro speakers.
Speaker Tubes only, other accessories demo in the picture are not included!

Specification:
Material: Plastic
Type: Accessories
Color: Black
Opening Hole Diameter: 45mm/ 1.77in
Length: 115mm/ 4.53in
Front Outside Diameter: 59mm/ 2.32in
Tail Inside Diameter: 36mm/ 1.41in
Quantity: 1 Set

Note:
1.No retail package.
2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
2 Pcs x Speaker Tubes