100 Goldwood Sound PT-307 Speaker Cabinet Port Tubes 4" Diameter Low Frequency Bass Ports

Specifications 100 Goldwood Sound PT-307 Black Speaker Cabinet Port Tubes Heavy Duty ABS Plastic 4" Diameter per port 4.375" Length per port 4.75" Outside Diameter Flare Ports Contribute Significantly to the Low Frequency Output Designed And Engineered In USA Applications: Speaker Cabinet Home Speaker Car Speaker This Listing and Price is for 100 Port Tubes

100 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare Ports contribute significantly to the low frequency output Use for speaker cabinet, home speaker or car speaker This listing and price is for 100 port tubes