64mm x 115mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Extension Cords Total Size: 35 x 18

Total Size: 35 x 18 x 17mm/1

4pcs x Elbow Barb Hose Fitting

Superior corrosion resistant suitable for salt water applications

sound insulation and heat insulation and soft enough to be flattened to form a seal of any shape

Pole and Throw:DPST

64mm x 115mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Extension Cords Total Size: 35 x 18Features: 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