The MCG-21 is a standard brass cable gland designed to provide a secure, IP68-rated water-tight seal and strain relief for round cables. It features a PG 21 thread type with a standard length of 7 mm and accommodates cables with a diameter range from 13 mm to 18 mm. Constructed from nickel-plated brass with a polyamide insert and a neoprene seal, this gland requires a 28.6 mm mounting hole and has 30 mm wrench flats for installation. Each unit is supplied with an O-ring and a locking nut to ensure a secure fit. Its robust construction and wide clamping range make it suitable for various industrial applications requiring reliable cable entry and protection.