Product Name : Female UHF Panel Connector;Design : UHF SO-239 Jack Panel Chassis Mount Threaded Diameter : 15.5mm/0.61'';Panel Hole Diameter : 3.2mm/0.11'' Total Size : 25 x 25 x 27mm/1'' x 1'' x 1.1'' (L*W*H);Material : Metal Color : Silver Tone;Net Weight : 20g SO-239 UHF Female jack, 4 hole panel chassis mounting. Used widely for radios, public address system, audio, video, mobile radio and test equipments. Package Content : 1 x Female UHF Panel Connector Note:Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.