I have one pair of Rival paper woofers (R176-P-08) and one pair of Rival coated Kevlar woofers (R176-KC-08) for sale.
Both are $60 per pair + shipping + PayPal
Condition: like new, used only for testing.
Kevlar woofer here
Paper woofer here
Both are $60 per pair + shipping + PayPal
Condition: like new, used only for testing.
Kevlar woofer here
Paper woofer here