SPLICE F-81 WALL PLATE BARREL ADAPTER W/ BACK NUT & WASHER &ndash; 10 PACK LOOK FOR HOME NETWORKING DEPOT LOGO ON PRODUCT''S PACKAGING TO INSURE RECEIVING LISTINGS EXACT OFFER CHECK FOR "HEC" ENGRAVED ON THE NUT SECTION (HOLLAND ELCTRONICS OR "AC" (ASKA COMMUNICATIONS) OR PPC (BELDON) TO INSURE THE DEVICE IS APPROVED BY DIRECTV OR DISHNET APPROVAL FOR USE EIA COLOR CODED BLUE "HDPE" INSERTS, W/ MACHINE THREADED ( NOT CAST) CONNECTOR ENDS Elongated threaded areas allowing ease of coaxial F connector installation & bonding. For splicing RG-59, RG-6 & RG-7 (NOT RG-11) Product utilizes memory retentive BERYLLIUM copper (BeCu) center conductor seizing center pin.