Features: Our waterproof cable glands combine rugged durability and effortless installation to protect electrical connections in demanding environments. Crafted from industrial-grade PA66 Nylon, this connector features a double-seal design that blocks moisture, dust, and debris, meeting IP68 waterproof standards. Clearly marked sizes allow you to clearly select the appropriate cable gland depending on the cable diameter. Specification: Inner Diameter: 18.5mm / 0.73" Thread: M20x1.5 Color: Black Material: PA66 Nylon Easy to Install:Thread the cable gland onto your enclosure, feed the cable through the gland body, then firmly tighten the lock nut. Finally, perform a thorough inspection to ensure all joints are properly aligned and completely free from any looseness or gaps.Packing Includes:5 Pcs Cable Glands