Mating - N: 5/8-24UNEF-2A, SMA: 1/4-36UNS-2B. Conductor - Phosphoe Bronze, Gold Plated. Temperature Range: - 55°C to +155°C. Durability - ≥ 500 cycles. Nut - Brass. Insulation Resistance - ≥ 1000m Ω.
eBay