1Perfect Waterproof Connector: Achieving an IP67 waterproof rating during connection, the waterproof connector maintains excellent waterproof performance even in harsh outdoor weather conditions. Quality production ensures optimal operation of your industrial equipment. 2Thermoplastic Material PA66: Crafted from premium thermoplastic PA66 material, this aviation connector is flame retardant and fire resistant, safe to use in various applications. 3Reliable Design: Designed for maximum reliability and durability, the aviation connector is a versatile solution for seamless electrical connections in a wide range of industrial and outdoor settings. 4Widely Applicable Power Connector: The aviation connector is an ideal choice for any equipment used in watertight, indoor outdoor applications such as outdoor power tools or appliances, communications, marine or automation equipment, underwater devices, outdoor lighting, solar systems, outdoor security cameras, control boxes, machinery, packaging machines, and more. 5Complete Set: This bundle of 5 aviation connectors ensures you have all the connectivity you need, making it a convenient and reliable choice for your applications. Item Type: E7 Aviation Connector Specifications: 7/16in 28UNS Thread Thread: 7/16in Number of Cores: 4 Cores Shell Material: Thermoplastic PA66 Flame Retardant Grade: V 0 Pin Material: Brass, Phosphor Bronze Gold Plated Connection Method: Thread Locking (T) Wiring Method: Welding Insertion and Extraction Times: 50000 Times Contact Impedance: 5M Insulation Resistance: 100M Operating Temperature: -45 to 105 Wire Size: 0.34mm (20AWG) Pin Type: Diameter. Approx. 0.8mm / 0.03in Cable Diameter: Approx. 3.5 to 6.8mm / 0.14 to 0.27in Waterproof Rating: IP67 Rated Current: 2A 5 x Connectors Have a great time shopping!