The BT-4116-10RD-Y70 is a circular cable connector manufactured by Amphenol. It has a 4-pin female bayonet connection, a 4-pin male thread, and is made from a durable plastic body with gold-plated nickel-plated contacts. This connector can be used in a variety of automotive and industrial applications, such as providing power and signal connections for sensors, transducers, and other devices. It has a 10mm thread and includes a protective cap, which helps to protect the contacts from contamination. It also operates in temperatures ranging from -40°C to +105°C.