10-piece set of black waterproof nylon cable gland connectors. Designed for cables 3–21 mm in diameter, each gland provides a tight seal at the cable entry to help prevent water, dust and corrosion from reaching your connections. Key benefits Reliable moisture resistance and long service life thanks to durable nylon construction. Effective sealing plus strain relief to protect connections from pull, dust and environmental damage. Broad compatibility with common thread sizes and a wide cable diameter range for versatile use. Simple installation and a tidy, professional finish for enclosures, panels and assemblies. Important attributes Material: nylon Function: seal, strain relief and cable organization Cable diameter range: 3–21 mm Thread sizes included: M12x1.5, M16x1.5, M18x1.5, M20x1.5, M25x1.5, M32x1.5, M36x1.5, M40x1.5 Quantity: 10 pieces per pack Color: black Use scenarios Outdoor lighting: seal cables where they enter weatherproof enclosures or junction boxes to keep water and dust out. Electrical panels and control cabinets: organize wiring entries while protecting terminals from moisture and contaminants. DIY electronics and automotive projects: secure and manage wires behind dashboards, in enclosures or inside equipment with reliable strain relief. What you get A practical 10-piece assortment of black nylon cable glands that deliver dependable sealing, cable protection and a clean installation for indoor and outdoor applications.