65mm x 74mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Port Tube Vent 20set Operating Temperature: 0 - 60

Operating Temperature: 0 - 60 Degree Celsius

3521A-T04A

low temperature shrinkage and fast shrinkage

OE Number: 5KD919275A

Standard thread diameter: The thread is clear

65mm x 74mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box Port Tube Vent 20set Operating Temperature: 0 - 60Features: Speaker Port Tube is used to improve the bass response of many types of speakers. There are plenty of types to help you with your vented box design, and carries tubes of every shape and size, including adjustable length ports and flared ports. These port tubes are a reliable, convenient installation, while at the same time providing a finished, "pro" look to your bass reflex speaker building project. Normal tubes suffer from nasty turbulence