The 12MF-12MFBKHD w/LN Str. Heavy from Fittings Unlimited Inc is a heavy-duty fitting designed for high-pressure applications. This fitting features a 12mm male flare connection, ensuring a secure and leak-free seal. Constructed from premium materials, it offers exceptional strength and durability, making it suitable for demanding environments. The LN str. design enhances flow efficiency, while its compliance with industry standards guarantees reliability. Perfect for use in automotive and industrial applications, this fitting is a must-have for professionals.