The 10MF-4MBST 90 Heavy fitting from Fittings Unlimited Inc is engineered for high-performance fluid transfer applications. Featuring a 10mm male flare to 4mm male BSPT connection, this fitting is designed to handle significant pressure and flow rates. Constructed from premium materials, it ensures durability and reliability in demanding environments. The 90-degree angle allows for efficient routing in tight spaces, making it a versatile choice for various plumbing and hydraulic systems. This fitting meets industry standards for safety and performance.