![uxcell Speaker Port Tube 82mm x 110mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics - Amazon.co.jp uxcell Speaker Port Tube 82mm x 110mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics - Amazon.co.jp](https://m.media-amazon.com/images/I/512bazw7QRL._AC_UF894,1000_QL80_.jpg)
uxcell Speaker Port Tube 82mm x 110mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics - Amazon.co.jp
![FLAMEER Speaker Port Tube Woofer Air Tube for 3-5 Inch Speakers Practical Pack of 2 : DIY, Tools & Garden - Amazon.co.jp FLAMEER Speaker Port Tube Woofer Air Tube for 3-5 Inch Speakers Practical Pack of 2 : DIY, Tools & Garden - Amazon.co.jp](https://m.media-amazon.com/images/I/413Sqy6WeFL._AC_UF1000,1000_QL80_.jpg)
FLAMEER Speaker Port Tube Woofer Air Tube for 3-5 Inch Speakers Practical Pack of 2 : DIY, Tools & Garden - Amazon.co.jp
![Amazon.co.jp: uxcell Speaker Port Tube 60mm x 113mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics Amazon.co.jp: uxcell Speaker Port Tube 60mm x 113mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics](https://m.media-amazon.com/images/I/51RmDrS3C7L._AC_UF894,1000_QL80_.jpg)
Amazon.co.jp: uxcell Speaker Port Tube 60mm x 113mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics
![1pcs For 8-12 Inch Speaker Port Tube Bass Subwoofer Audio Reflex Tube Loudspeaker Vent 85x151mm - Speaker Accessories - AliExpress 1pcs For 8-12 Inch Speaker Port Tube Bass Subwoofer Audio Reflex Tube Loudspeaker Vent 85x151mm - Speaker Accessories - AliExpress](https://ae01.alicdn.com/kf/H5f2c50fb039d4e57ac332b3048eef874h.jpg_640x640Q90.jpg_.webp)
1pcs For 8-12 Inch Speaker Port Tube Bass Subwoofer Audio Reflex Tube Loudspeaker Vent 85x151mm - Speaker Accessories - AliExpress
![Speaker Port Tube Bass Reflex Vent Connector 3-5" 35x80mm Subwoofer Woofer Box 2PCS/set _ - AliExpress Mobile Speaker Port Tube Bass Reflex Vent Connector 3-5" 35x80mm Subwoofer Woofer Box 2PCS/set _ - AliExpress Mobile](https://ae01.alicdn.com/kf/Ha70f6776a2a24524b0ec421d01c8af323/Speaker-Port-Tube-Bass-Reflex-Vent-Connector-3-5-35x80mm-Subwoofer-Woofer-Box-2PCS-set.jpg)
Speaker Port Tube Bass Reflex Vent Connector 3-5" 35x80mm Subwoofer Woofer Box 2PCS/set _ - AliExpress Mobile
![Unique Bargains 2pcs 72mm x 127mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box - Walmart.com Unique Bargains 2pcs 72mm x 127mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box - Walmart.com](https://i5.walmartimages.com/asr/a30a97a7-4491-4c72-8089-1a6d12f67e89_1.f952870f9ee27d3418e84ad49037f848.jpeg)
Unique Bargains 2pcs 72mm x 127mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box - Walmart.com
![Amazon.co.jp: uxcell Speaker Port Tube 65mm x 180mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics Amazon.co.jp: uxcell Speaker Port Tube 65mm x 180mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics](https://m.media-amazon.com/images/I/5146vU-v8YL._AC_UF894,1000_QL80_.jpg)
Amazon.co.jp: uxcell Speaker Port Tube 65mm x 180mm Subwoofer Bass Reflex Tube Base Woofer Box 1 Pack : Electronics
![2pcs Speaker Port Tube Bass Reflex Vent Ventilation Connector 2-3" 18x37mm Subwoofer Woofer Box - Speaker Accessories - AliExpress 2pcs Speaker Port Tube Bass Reflex Vent Ventilation Connector 2-3" 18x37mm Subwoofer Woofer Box - Speaker Accessories - AliExpress](https://ae01.alicdn.com/kf/Hcacc68c879f54aeba7c254956e7576dbE/2PCS-Speaker-Port-Tube-Bass-Reflex-Vent-Ventilation-Connector-2-3-18x37mm-Subwoofer-Woofer-Box.jpg)
2pcs Speaker Port Tube Bass Reflex Vent Ventilation Connector 2-3" 18x37mm Subwoofer Woofer Box - Speaker Accessories - AliExpress
![Amazon.com: MY MIRONEY Speaker Port Tube 1.38" x 3.15" Speaker Cabinet Port Tube Pack of 8 : Electronics Amazon.com: MY MIRONEY Speaker Port Tube 1.38" x 3.15" Speaker Cabinet Port Tube Pack of 8 : Electronics](https://m.media-amazon.com/images/I/71gq8ochXpL.jpg)
Amazon.com: MY MIRONEY Speaker Port Tube 1.38" x 3.15" Speaker Cabinet Port Tube Pack of 8 : Electronics
![Amazon.com: T Tulead 4.72"x2.68" Speaker Port Tubes ABS Speaker Cabinet Port Tube Black Bass Air Ports 2-Inch Installation Diameter Pack of 4 : Electronics Amazon.com: T Tulead 4.72"x2.68" Speaker Port Tubes ABS Speaker Cabinet Port Tube Black Bass Air Ports 2-Inch Installation Diameter Pack of 4 : Electronics](https://m.media-amazon.com/images/I/61krLwgEgQL.jpg)
Amazon.com: T Tulead 4.72"x2.68" Speaker Port Tubes ABS Speaker Cabinet Port Tube Black Bass Air Ports 2-Inch Installation Diameter Pack of 4 : Electronics
![Amazon.co.jp: 51.5mm x 120.5mm Speaker Port Tube Subwoofer Base Reflex Tube Base Box Vent : Musical Instruments Amazon.co.jp: 51.5mm x 120.5mm Speaker Port Tube Subwoofer Base Reflex Tube Base Box Vent : Musical Instruments](https://m.media-amazon.com/images/I/315M8KuwL8L._AC_UF894,1000_QL80_.jpg)