This Is A Brand NEW Aftermarket Replacement Diaphragm FBT LF40 Driver Tweeter 8 Ohms Please Look And Confirm The Diaphragm You Are Ordering Matches The Pictures Above & The Specs Below SPECS : Voice Coil Diameter :25.4mm Impedance : 8 Ohm Dome : Mylar The Center Distance Of The Two Post Terminals : ~93.5mm We Carry A Full Line Of RCF, 18 Sound, Celestion & Eminence 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