50mm x 122mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Nuts Made of aluminum material with

Made of aluminum material with glossy surface

and then hanging clothes on the lever

Easy Operation - Simply lift and rotate the lock 180 degree to lock or open the unit

Please use professional measuring tools to confirm the required specifications

long-lasting durability and not easy to leave fingerprints

50mm x 122mm Speaker Port Tube Subwoofer Bass Reflex Tube Bass Woofer Box 2pcs Nuts Made of aluminum material withFeatures: 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