2 pcs 5.5" (139.7mm) Poly Dome Dust Cap for Full Range & Subwoofer Speakers.

Two (2) pcs 5.5" (139.7mm) Poly Dome Dust Cap for Full Range & Subwoofer Speakers.
Dust cap protective dome is one of the audio maintenance or repair parts for speaker, woofers, subwoofer, and coils.Made of high grade paper. Strong enough to resist scratch and stretch.The lip on the round edge would keep your speaker(coils) sealed and stop the dust and humidity.
Material & Measurements :

• Dust Cap Material: Paper pulp
• Out Diameter:  5.5"  (139.7mm)
• Height: 0.730"  (18.55mm)
• Thickness:  .0417"  (1.06mm)
• Flange Width: 0.123"  (3.13mm)

Installation:

• Remove the defect cap carefully (Use a tweezer, tape or hook, do not hurt the coils),clean the bonded circle. Gluing a circle around the coil base on the cap's size, attaching the new cap to cover the coil and making sure it is sealed. Remove the remaining glue when everything is good.

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