2pcs Thickness 9MM 6.5Speaker Spacers Universal Car Audio Speaker Soild Pad Subwoofer Mid Range Custom Installation Mounting Adapter

Notes:
1. Manual measurement, please allow slight errors on size.
2. The color may exist slight difference due to different screen displays.
Specification:
Type: Heavy duty
Product Name: Speaker Soild Spacer.
Size:
The inner diameter is 145mm 
The outer diameter is170mm 
The thickness is 9mm
Material: Plastic.
Color: Black.

You will receive:
2pcs 6.5" car audio speaker pad.