Pastlla 7"x3" Speaker Port Tubes Plastic ABS Speaker Cabinet Port Tube Subwoofer Bass Reflex Tube Bass Woofer Port Tubes Pack of 4

Features: This port tube overcomes severe turbulence at the inlet and outlet, creating unwanted noise and poor sound quality. You can experience aesthetics, low distortion and excellent overall sound quality. Product specifications: Product name: Pastlla Speaker Port Tubes Material: Plastic Overall size: 7"x3"/180x78mm Color: Black Please see the picture for detailed size Package contains: 4 x Speaker Port Tubes ?Due to manual measurement, please allow 1-2mm error. Please allow 5% color error due to different monitors. ?If you find any problems with the product, please contact us in time to solve it as soon as possible!