The BST-FP-5405-02-04 fitting from Fittings Unlimited Inc is a 2mm male to 4mm female straight connector, ideal for compact applications. This fitting is constructed from durable materials, ensuring long-lasting performance in various fluid systems. Its design allows for easy installation and maintenance, making it a reliable choice for professionals. Complying with industry standards, this fitting guarantees safety and efficiency in operation. Perfect for hydraulic and pneumatic applications, it is an essential component for any toolkit.