Check the listing for details. Original, David Clark Replacement Microphone Boom Assembly, p/n 12765G-04. Condition: New. Listed at 32.99 USD. Original, David Clark Replacement Microphone Boom Assembly, p/n 12765G-04Genuine David Clark replacement microphone boom for the following models:H10-30, H10-36, H10-76, H3330, H3331, H3332, H3335, H3340, H3341, H3342, H3370, H3390, H3391, H3392, H7042, H7070, H7090, H8730, H8740, H8790, 12304G-07, 18730G-20, 18891G-07, 40411G-21, 40411G-22, 40706G-01, 40723G-03, 40771G-01, 40772G-01, 40838G-01, 40851G-01, 40859G-01Includes attachment screw and washer. Very simple to replace. 1123 FREE DOMESTIC SHIPPING with tracking number For International Shipping* we use eBay's Global Shipping Program (Courier Service) for safe, fast and secured worldwide shipping. *International Shipping is the cost of shipping the item to your destination country. Please, be advise this cost does not include any import duties or fees your country's Customs might impose on the importation of this item. We, have no control on the import duties or fees or the amount. Thanks for communicating with World Pilot Supplies, an Authorized David Clark Dealer