Prysmian 20104969 is a BFOU(i) instrumentation cable with two twisted pairs of 0.75 mm-squared conductors, individually and overall shielded, jacketed to a 14.5 mm outer diameter in blue. The construction is halogen-free, mud-resistant and fire-survivable, suited to intrinsically safe signal circuits and low-level analogue loops in marine and offshore installations. Sold by the metre in 1000 m package quantities.