The MR30 Extractor Caps from White Industries are an essential accessory for indoor cultivation. These caps are specifically designed for use with extractor systems and provide an effective solution for regulating airflow in enclosed growing spaces. Made in the USA, the caps are characterized by their high-quality craftsmanship and durability. Weighing only 0.01 kilograms, they are lightweight and easy to handle. The blue color not only gives the caps an appealing look but also allows for easy identification in the growing area. The MR30 Extractor Caps are available in a convenient pair, allowing for flexible application and adaptation to various systems. They are ideal for anyone looking to optimize their growing environment and improve the efficiency of their air circulation. These caps are a sensible addition for any indoor grower who values quality and functionality.