Tangxi Speaker Port Tube Sponge, 2Pcs 72mm Dia 60mm Height Sponge Foam Plug for Bass Port, with Air Noise Reduction to Enhance Bass Sound for Speaker Box Cabinet workwarehouse It is cast and polished

It is cast and polished by a million-level high-precision five-axis CNC lathe

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Fibrous tip for better specimen collection and ultimately accurate results

Tangxi Speaker Port Tube Sponge, 2Pcs 72mm Dia 60mm Height Sponge Foam Plug for Bass Port, with Air Noise Reduction to Enhance Bass Sound for Speaker Box Cabinet workwarehouse It is cast and polishedTangxi Speaker Port Tube Sponge, 2Pcs 72mm Dia 60mm Height Sponge Foam Plug for Bass Port, with Air Noise Reduction to Enhance Bass Sound for Speaker Box Cabinet Specification: Item Type: Speaker Port Tube Sponge Diameter: Approx. 72mm 2. 83in Height: Approx. 60mm 2. 36in Material: Sponge How to Use: Insert the sponge into the speaker port tube. PackageList: 2 x Speaker Port Tube Sponge Note: The sponge is produced by stamping process, and slight