The TFI Racing Rubber Block Off Blank Plug 3/8" ID Pack of 2 is a simple and effective solution for sealing off hoses, lines, and fittings when a temporary block off is required. Designed for fast use in urgent situations, these rubber plugs help prevent fluid loss and unwanted contamination while you carry out maintenance, testing, or repairs. With a 3/8" internal diameter, they are suitable for a range of compatible applications where a quick, reliable temporary seal is needed.

Made from durable rubber, these block off plugs offer flexibility for easy installation and removal, making them a practical addition to any workshop, garage, or toolbox. The pack of 2 provides convenient coverage for multiple jobs or as a spare set to keep on hand when unexpected work comes up. They are ideal for automotive servicing tasks where a line or passage needs to be shut off briefly without committing to a permanent solution.

Please note that these plugs are intended for temporary use only and are not designed as a permanent block off. For anyone needing a straightforward, reusable stop-gap option during repairs or diagnostics, these rubber blank plugs deliver dependable short term sealing performance.

Features & Benefits

• 3/8" internal diameter for compatible hose and line applications
• Pack of 2 for convenience and workshop readiness
• Ideal for temporary block off tasks during servicing or repairs
• Helps reduce fluid loss and limit contamination during maintenance
• Flexible rubber construction for easy fitting and removal
• Useful for urgent, short term sealing needs in automotive work