TOC IP68 Outdoor fibre optic MPO/MTP adapter singlemode/multimode bulkhead set with a nickel plated brass housing and adapter according to IEC 61755-3-1. This TOC IP68 MPO/MTP adapter bulkhead set has a 4 hole mounting flange and requires a panel cut out of 30.5mm diameter.

Connector according to IEC 61755-3-1
Protection class IP68 acc. to IEC 60529

Telegärtner DataVoice TOC IP68 Outdoor Fibre Optic Connectors

DataVoice TOC (Telecommunications Outdoor Connectors) fibre optic LC Duplex and MPO/MTP® connectors with IP68 protection suitable for use in harsh environment machine and plant engineering applications with a temperature range of -40 to +85°C. These TOC IP68 outdoor fibre optic connectors are easy to install with just one turning movement needed to lock and seal the connection.
Pre-terminated cables can be fed into the TOC plugs and an elongated release latch enables the plugs to be mated and unmated easily into SFP transceivers or adapters even in confined installation environments. The IP68 TOC coupler is ideal for line extensions and can be easily integrated without any detrimental effects on the performance of the connection.