Features 1、Premium Shell: The SD16 waterproof connector is of high strength, flame retardant, high temperature resistant shell, waterproof and seamless, and durable. 2、Solid Contact Pin: The SD16 plugs and sockets have solid contact pin, pull resistance, gold plated brass, oxidation resistance and long service life. 3、Tight Thread Connection: The threaded connection is tight, effectively preventing liquid from entering, waterproof and fixed, and has double functions. 4、Meet Various Fields: Communication electronics, instrumentation, underwater work, high temperature work, aviation, shipbuilding, construction, engineering and other outdoor places! 5、Light and Portable: SD16 IP68 waterproof connector is light in weight, easy to carry, will not increase youe burden, can bring you more convenience. Specifications Item Type: SD16 Plugs and Sockets Product Size: Approx. 7.8x2.5cm / 3.1x1.0in Connection Mode: G3/8 Thread Connection Plugging Times: More Than 500 Times Insulator: Thermoplastic PPS High Temperature Resistance: 260℃ Temperature Range: -25℃ to 85℃ Contact Material: Copper Plated with Gold Protection Grade: IP68 Protection Sealing Protection: 1.4m Water Depth for 2 Weeks Relative Humidity: 90%~95% (40 ± 2°C) Salt Fog: 48H in 5% NAC1 Fog Color: As Pictures Shown Package List 2 x SD16 Plugs and Sockets