![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
Unique Bargains Car Subwoofer Woofer Port Box Bass Reflex Air Tube Fits For 6.5" 8" Speaker Black 1pcs : Target
![Amazon.com: uxcell 52.8mm X 52mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Port Tube Vent : Electronics Amazon.com: uxcell 52.8mm X 52mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Port Tube Vent : Electronics](https://m.media-amazon.com/images/I/519sd2xTjkL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uxcell 52.8mm X 52mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Port Tube Vent : Electronics
![77mm x 157mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Audio/Video Switch - Newegg.com 77mm x 157mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Audio/Video Switch - Newegg.com](https://c1.neweggimages.com/productimage/nb640/V0KK_1_201908161711942710.jpg)
77mm x 157mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Audio/Video Switch - Newegg.com
![Unique Bargains a19101200ux0255 75mm x 89mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Vent Unique Bargains a19101200ux0255 75mm x 89mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Vent](https://c.shld.net/rpx/i/s/pi/mp/29267/prod_9618591605?src=http%3A%2F%2Fm4.uxcell.com%2Fphoto_new%2F20191012%2Fg%2Fux_a19101200ux0255_ux_g03.jpg&d=fb05bab7b9f4783c0960d94ae4c7c983381fc616)
Unique Bargains a19101200ux0255 75mm x 89mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Vent
![2x 3-5inch Speaker Port Tube Subwoofer Bass Tube Speaker Box Port Air Tube - Speaker Accessories - AliExpress 2x 3-5inch Speaker Port Tube Subwoofer Bass Tube Speaker Box Port Air Tube - Speaker Accessories - AliExpress](https://ae01.alicdn.com/kf/H8a4efef9fc7e4457a57e01120ef23baax.jpg_640x640q90.jpg)
2x 3-5inch Speaker Port Tube Subwoofer Bass Tube Speaker Box Port Air Tube - 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.jpg_640x640Q90.jpg_.webp)