Features: 1LONG SERVICE LIFE: This socket is not a hollow pin, which is resistant to plugging and unplugging, is made of pure copper and gold plated, with oxidation resistance and long service life 2FIRM CONNECTION: The conductive wire is connected by electric soldering iron welding to ensure that the connection is firmer and can be used with confidence 3PRACTICAL ACCESSORIES: 250V 5A SP16 rear nut IP68, also for M16 x 1.5mm/0.06in aviation connector. There are multiple specifications of 4 to 9 cores for your choice 4USE with CONFIDENCE: The connector shell is made of corrosion resistant and flexible PA66 and PA6 materials, which will not crack due to low temperature 5SCOPE of APPLICATION: Widely used in communication equipment, instrumentation, computers, program controlled machines, alarms, etc. and bridge electronic equipment Item Type: Aviation Plug Socket Material: PA66, PPS, Silica Gel, Copper Uses: Widely Used in Communication Equipment, Instrumentation, Computers, Program Controlled Machines, Alarms, Etc. and Bridge Electronic Equipment Shell Material: PA66, PA6 Insulator: Thermoplastic PPS (high temperature resistant 220) Contact Material: Copper (gold plated) Connection Method: Soldering (if solder paste is used, it must be cleaned with alcohol) Connection Method: Threaded Connection Head Size: Approx. 16mm/0.6in Thread Specification: For M16 x 1.5mm/0.06in Insulation Resistance: 2000m Copper Needle Diameter: Approx. 1mm/0.04in Copper Needle Applicable Wire Gauge (mm2/AWG): 0.75/18 Rated Current: 5A Working Voltage: 250V Applicable Cables for Shell: 6~7.5mm2 Mating Times: More Than 500 Times Operating Temperature Range: -25 to 85 Tightness: According with IP68 1 x Male&nbspAviation&nbspPlug&nbspSocket&nbsp&nbsp&nbsp&nbsp 1 x Female Aviation&nbspPlug&nbspSocket