DerBlue 8 PCS UHF Female Jack Solder SO-239 4-Hole Chassis Mount Coax RF Connector 1. Connector Type: Female UHF Jack Panel Connector 2. Material: Nickel plated metal; Net Weight: 100g 3. Total Size: 25 x 25 x 25mm/1 x 1'' x 1'' (L x W x H);Threaded Diameter : 15.5mm/0.61'';Panel Hole Diameter : 3.2mm/0.11'' 4. Used widely for radios, public address system, audio, video, mobile radio and test equipments 5. Package Content: 8 x Female UHF Panel Connector