The 4FJ-4MJ STR RESTRICTOR (.031) by Fittings Unlimited Inc is a precision-engineered restrictor fitting designed to control fluid flow in hydraulic systems. With a 4FJ to 4MJ connection, this restrictor features a .031 orifice size, allowing for precise flow regulation. Constructed from high-quality materials, it ensures durability and compliance with industry standards. This restrictor is ideal for applications where flow control is critical, providing reliable performance under varying pressure conditions. Its compact design allows for easy installation in tight spaces, making it a versatile choice for both professional and DIY projects.