Protorque Welch Plug Steel Cup 12MM
The Protorque RSC12MM is a high-quality steel cup welch plug designed for sealing holes left by casting or machining processes in engine blocks and cylinder heads. Made from mild steel construction, this 12mm welch plug provides a reliable press-fit solution for automotive applications.
Features
- 12mm diameter - Precision sized for proper fitment
- Steel construction - Durable mild steel material for long-lasting performance
- Cup design - Traditional cupped shape for secure installation
- Press-fit installation - No special tools required for fitting
Technical Details
- Material: Mild steel
- Diameter: 12mm
- Style: Cup type welch plug
- Installation: Press-fit design
Function
Welch plugs are essential components used to fill holes created during the engine block casting process. These holes are necessary for removing casting sand but must be sealed to prevent coolant leaks. The cup design allows the plug to expand when properly installed, creating a secure seal that prevents water and coolant from escaping.
Quality Assurance
Manufactured by Protorque to meet automotive industry standards, ensuring reliable performance and proper fitment for your engine rebuild or repair needs.