The 4MJ-12MM W/WASHER &O-RING STR from Fittings Unlimited Inc is a specialized fitting designed for secure fluid connections. Featuring a 4MJ connection and a 12MM size, this str fitting includes a washer and O-ring for enhanced sealing. Constructed from high-quality materials, it offers excellent durability and resistance to environmental factors. The dimensions are optimized for easy integration into existing systems, making it a versatile choice for various applications. This fitting meets industry standards, ensuring a reliable and leak-free connection.