1、For GP-300 test head coaxial adapter, the connecting part is made of nickel-plated brass. 2、Robust construction and good contacts are adaptive to many devices involving GP-300 test connectors. 3、As a portable kit, the large disconnect adapter for radio cable and radio, suitable for wireless communication, etc. 4、Via precision craft by many experts, such a connector is entitled with high performance according to strict rule. 5、Made of metal materials, easy to use in the practical life, itself can get great popularity. 5 X Test Connector Item Type: Test connectorMaterial: MetalGross Weight: 75.00gPacking Size: Approx. 10.00 x 5.00 x 2.00cm / 3.94 x 1.97 x 0.79 inConnection Part Material: Nickel plated brassNumber of Insertions and Removals: 1000 timesImpedance: 50 ohmsConnector Type: GP-300 test connector