The OTS-4P (p/n 900270-000) Hi-USE® connector is used on many products. The most common are the EMA-2 and ComRopes.
The OTS-4P has 2 pins and 2 sockets. A potting sleeve is included with the product / Delivery without potting compound! The OTS-4P can be connected underwater. (Note: this is an OTS manufactured connector)