Check the listing for details. Replacement Diaphragm For Timpano Tempesta Horn Driver TPT-RPDH2000 TPT-DH2000. Condition: New. Listed at 19.99 USD. Description: Specifications: Inner diameter of imported coil: 51.2 mm Imported titanium dome depth: 10 mm The distance between the center point of the two binding posts: 108mm ±1 Total length of bracket: 125.5mm ±1 Outer diameter of round frame: 83 mm ±0.2 Suitable resistance: 8 ohm 100% brand new and high quality. Package included: 2pcs/4pcs of diaphragm NOTE: 1. Please match the part number with part number on the old part to ensure fitment before purchasing. 2. EXACTLY AS PICTURED (NO INSTRUCTION INCLUDE!!!) ,PROFESSIONAL INSTALLATION REQUIRED 3. PLEASE CHECK PICTURES,PART NUMBER AND DESCRIPTION FOR MORE DETAILS. (IT WILL BE CUSTOMERS' RESPONSIBILITY IF CHOOSING WRONG PART.) 4. PLEASE FEEL FREE CONTACT US, OUR SERVICE GROUP WILL REPLY ALL MESSAGES WITHIN 24 HOURS. WE ARE SURE TO SOLVE ALL PROBLEM TO YOUR 100% SATISFIED. NOTE: Communication is the best way to solve the problem. If you have any problems after purchasing, please contact us in time, before opening return or case. Return policy ● If you need return, please contact our customer service representative, let us know the detailed problem. ● Select from the following 5 reasons.* The reason you pick has no impact on you or your refund amount, but it has a big impact on us as a seller. Other selected reasons may delay the refund process per an internal investigation and appeal to eBay. 1) Changed My Mind 2) Found a Better Price 3) Just Didn't Like it 4) Ordered by Mistake Payment & Shipping & Handling ● Item will be shipped within 24 hours after full payment is received(NOT counting holidays or weekends) Contact us ● If you are satisfied with the product you received,please leave us positive feedback and 5 scores DSR. ● Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. ● We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately.