Design Engineering 050320 Boom Mat Speaker Baffles, 5.25" Round (Pack of 2), Black 5.25" Style:Round A small opening allows the

A small opening allows the wire to pass through it to make the wire more neat

1/2-13 x 1-1/2

Stainless steel (SAE grade 316) construction with worm drive lock

TAISHER 2PCS Forging of 304 Stainless Steel Pipe Fitting

Design Engineering 050320 Boom Mat Speaker Baffles, 5.25" Round (Pack of 2), Black 5.25" Style:Round A small opening allows theDesign Engineering 050320 Boom Mat Speaker Baffles, 5. 25" Round (Pack of 2), Black Boom Mat speaker baffles maximize speaker performance by isolating the correct frequency responses while damping reverberation in the sheet metal and panel to frame resonance. Also forms a water tight protective shell to prevent moisture intrusion. Closed cell polyethylene enhances frequency response for improved sound clarity Easy conformability in tight spaces for a