Features 1,Nylon Material: These conduit connectors are made of nylon 6, has the characteristics of impact resisting, oil resisting, seawater resisting, and weak acidity resisting, as well as strong tensile strength 2,Quick Installation: This liquid tight connector can be easily connected to conduits, pipes, or distribution boxes by simply pushing the connector collar onto the conduit or pipe and tightening the dome nut 3,Secure and Practical: These conduit connectors have 94V2 flame retardant rating and 125℃ temperature index, making them suitable for various connection environments, providing a secure use experience 4,Wide Application: These non metallic conduit connectors are suitable for construction site, refrigeration device, machinery, HVAC system, pump, home appliance, ship, printing device, motor, controller, and outdoor lighting device 5,Specification and Use: Provide 20 liquid tight connectors with standard 3 or 4 inch NPT interface, providing secure and seamless connection, suitable for PVC, flexible electrical conduits, and other non metallic conduits Specification Item Type: Liquid Tight Connector Material: Nylon 6 Interface: 3 or 4 Inch NPT Package List 20 x Connectors Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.