The Bellows NBR 40mm Male Fitting by Watts Fluidair is designed for robust fluid transfer applications. This fitting features a 40mm size and is constructed from Nitrile Butadiene Rubber (NBR), providing excellent resistance to oils and chemicals. Its male connection ensures compatibility with various systems, making it ideal for industrial environments. The durable design guarantees long-lasting performance, while its compliance with industry standards ensures safety and reliability in operation. Perfect for applications requiring a secure and flexible connection.