This is a Brand New Aftermarket Replacement Diaphragm With 1.35"(34.4mm) Voice Coil Use On Many Drivers & Tweeters Like Behringer, Gemini, Cerwin Vega And Many Others. Please Look And confirm The Diaphragm You Are Ordering Matches The Pictures Above & The Specs Below. SPECS : Dome Material : Mylar Overall Diaphragm Diameter: ~ 2.46" (62.7mm) Voice Coil Diameter: 1.35" (34.4mm) The Center Distance of the Two Terminal Post : ~ 2.89" (73.5mm) Impedance: 8 ohms We Carry A Full Line Of RCF, Celestion & Eminence 18 Sound & Many More Brands Speakers & Drivers. If Youre Looking A Particular Model And You Dont See It Here Please Send Us A Message. Most Orders Placed Before 3PM and Paid thru PayPal Are Shipped The Same Day; Monday to Friday