Protorque Welch Plug 1 3/4" Brass Cup - RBC1034
The Protorque RBC1034 is a premium brass cup-style welch plug designed for reliable sealing of engine block casting holes. Crafted from high-quality brass materials, this welch plug delivers exceptional durability and long-lasting performance.
Key Features:
- Premium Brass Construction: Made from quality brass for superior corrosion resistance
- 1 3/4" Diameter: Precision-sized for secure fit in engine applications
- Cup Style Design: Traditional cup-style plug for reliable sealing
- Australian Quality: Part of the trusted Protorque range of aftermarket automotive engine components
Technical Specifications:
- Diameter: 1 3/4 inch (44.45mm)
- Material: Brass (ASTM#B36 grade)
- Style: Cup type expansion plug
- Finish: Plain brass finish
Applications:
Suitable for sealing casting holes in engine blocks and cylinder heads where 1 3/4" diameter plugs are specified. The brass construction provides excellent resistance to coolant corrosion, making it a superior replacement for original steel plugs that are prone to rust and failure.
Installation:
Requires counter bore installation. The plug should fit without forcing, and is installed by driving into position to create an effective seal against coolant leakage.