Prysmian 20105042 is a single-pair RFOU(i) shipboard instrumentation cable with 0.75 mm² conductor cross-section and an outer diameter of 10 mm in a blue sheath. The construction is designed for fixed installation on ships and offshore units, meeting marine flame-retardant and mud-resistant requirements. Typical applications include instrumentation, control, and low-level signal circuits on vessels and platforms.