The Fittings Unlimited Inc 12 Blanking Plug w/OR Light is designed for effective sealing in hydraulic systems. This fitting features a 12MM size and includes an O-ring for enhanced sealing capabilities. Constructed from high-quality materials, it meets industry standards for durability and performance. Ideal for use in various applications, this blanking plug prevents fluid leakage and ensures system integrity. Its compact design allows for easy installation, making it a practical choice for professionals seeking reliable sealing solutions.