18" PaperCone 4" voice coil
Your Buying is 18" conepaper
Cone Body: Paper and Foam surround
Surround Material: Foam ( 2" )
OD -mm ( 18 inch )
Voice coil opening: 4" ( 101mm )
Depth: 3.5 "
Foam Surround : about 2"
Weight : 8.4oz
Made In China