The NYS373-2 from Neutrik is a phono plug features a black plated metal shell with a red colour coding ring. Rated current and contact resistance of plug depends on mated connector.
Red colour coding ring
Gold plated brass contacts
Thermoplastic insulation
Black plated zinc die-cast shell
Rubber boot for best antikink protection
Wire size of 24AWG
Chuck type strain relief for cable outer diameter of 3.5mm to 6.1mm
Lifetime > 1000 mating cycles
Solderability complies with IEC 68-2-20
Temperature range from -25°C to 70°C