The Protorque 50mm Brass Cup Welch Plug is designed to provide a secure and dependable seal for engine block core holes, helping prevent coolant leaks and maintain the integrity of your engine's cooling system. Precision manufactured from durable brass, it delivers excellent resistance to corrosion and harsh operating conditions, making it ideal for engine rebuilds, repairs, and preventative maintenance.

The 50mm diameter ensures a precise fit in compatible applications, while the cup-style design provides reliable sealing performance. Whether you're restoring an engine or replacing a worn welch plug, Protorque offers a trusted solution for maintaining engine reliability and long-term protection.

Note: Sold per piece.

Part number: RBC50MM-10