5/16" Steel Line Stopper - Lisle

The Lisle 67120 5/16" Steel Line Stopper is a robust and essential tool designed for professional technicians to quickly and effectively seal automotive fluid lines. Its versatile stepped design allows for reliable stoppage on both internal and external lines, preventing fluid loss and contamination during maintenance or repair. This specialized stopper ensures a secure seal on critical vehicle systems, enhancing efficiency and cleanliness in the workshop.

Key Features

• Durable Steel Construction: Manufactured from high-quality steel for long-lasting performance and resistance to wear and corrosion.
• 5/16" Line Compatibility: Specifically engineered to provide a precise fit and secure seal on 5/16-inch diameter lines.
• Stepped Design: Offers adaptability for sealing both internal and external line types.
• Prevents Fluid Leaks: Effectively stops the flow of fluids, minimizing mess and potential system contamination during service.
• Professional Grade: Designed to meet the demanding needs of professional mechanics and automotive repair shops.

Applications

The Lisle 67120 5/16" Steel Line Stopper is an invaluable tool for various automotive and industrial applications. It is commonly used to seal flare-type steel brake lines, preventing brake fluid loss when calipers, wheel cylinders, or brake hoses are removed. Furthermore, this line stopper is suitable for use on power steering lines and transmission cooler lines to contain fluids during component replacement or system flushing. Its utility extends to plugging vacuum and fuel lines, providing a temporary seal during engine tune-ups or when components are disconnected, ensuring a cleaner and more controlled working environment across many types of vehicles.