The 4MF-4MF BKHD W/LN STR. from Fittings Unlimited Inc is a high-quality fitting featuring a 4mm male flare connection on both ends. This fitting is designed for high-pressure applications, ensuring a secure and leak-proof interface. Constructed from durable materials, it is built to withstand various environmental conditions, making it ideal for hydraulic and pneumatic systems. The fitting complies with industry standards, ensuring compatibility with a wide range of applications. Its compact design allows for easy installation, making it a versatile choice for professionals.