3-4''-20 connectors are integrated with 4 part numbers and are constructed in compliance to RoHS. These connectors are made based on the Registration, Evaluation, Authorisation and Restriction of Chemicals regulation and its type of termination is through coaxial or terminal. They are specifically engineered to fir RF and microwave industry regulations. The connectors are structured in a male or female type and acquire a 95 Ohm electric impedance. They can be installed through a bulkhead or a four hole panel.