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Speaker Port Tube is used to improve the bass response of many types of speakers
Please note before purchasing:
Size: 115mm x 70mm x 25
18inch(H x Inner Length)
50pcs Hex Socket Self Tapping Screws 1/4 x 1-5/8" Stainless Steel Black 12mmx5mmx2mm Speaker Port Tube is usedMade of 410 stainless steel, which has higher hardness, corrosion resistance and rust resistance. The self drilling screws can drill well into the wood, sheet metal and other surfaces. The thread can reduce the resistance when screwing in and prevent cracking. It can also connect metal hardware to the wood well because the threaded rods provide good retention in the wood. Widely used in various industries such as manufacturing, construction,
