The Protorque 2 1/16" Welch Plug Brass Cup (RBC20116) is designed to deliver secure sealing performance in automotive engine and cooling system applications. Featuring a precision-formed brass cup construction, this welch plug helps protect against coolant leaks while maintaining the integrity of engine block and cylinder head core holes.

Built for durability and long service life, the brass construction provides excellent resistance to corrosion and coolant degradation. Suitable for engine rebuilds, maintenance, and replacement applications, this welch plug offers reliable OE-style performance for professional mechanics and DIY enthusiasts alike.

Note: Sold per piece.

Part Number: RBC20116