uxcell 15pcs BNC Chassis Panel Mounted Socket Female Solder Connector Adapter Product Name : BNC Chassis Panel Mount Connector;Type : BNC Female Straight Adapter Material : Metal;Color : Silver Tone Thread Dia : 9mm;Total Size : 27 x 13mm / 1.1" x 0.51"(L*Max.D) Weight : 75g Package : 15 x BNC Chassis Panel Mount Female Connector