Amphenol Air LB Germany TV-SIM Modular Thread Coupling Connectors offer high reliability within harsh environments and are resistant to shock and vibrations. These sealed connectors feature a thermoplastic insert, silicone rubber back insert and interfacial seal, and up to 500 cycles of durability. Amphenol TV-SIM connectors meet the standards of EN4165 and VG96513, and come in two types of modules: pin modules for pin contacts and socket modules for socket contacts.