Standard connector acc. IEC 61754-4 2002 Operating temperature: -25°C ... +80°C Storage temperature: -20°C ... +65°C Insertion loss MM PC: max. 0,4dB Return loss MM PC: > 25dB Zirconia ceramic ferrule Simplex OM 2 50/125΅ 2m Secondary coating dimensions: O 0,9 ± 0,1mm Primary coating: Acrylate; O 250± 15΅m Semi-tight buffer Colored buffer, according to IEC 304 in the colors white, violet, turquoise, black, red, pink, orange, gray, green, yellow, brown, blue 12 pcs in package