2pcs High Value Pure Brass UHF Male PL-259 Plug to UHF Female SO-239 Socket Jack Right Angle Adapter Connector 2pcs High Value Pure Brass UHF Male PL-259 Plug to UHF Female SO-239 Socket Jack Right Angle Adapter Connector Connectors are Milled Brass with Nickel Plating for Durability 50 ohm Impedance. 5-12 Business Day to USA domestic address. Tested Quality Guaranteed. Use Best Flame retardancy material.Temperature tolerance up to 250C.