Upgrade your custom fabrication projects with the Earl’s 3/4" NPT Female Weld Boss, engineered for builders who demand precision, strength, and reliability. Made from premium 6061 lightweight aluminum, this weld bung offers a clean, secure connection point for fittings when modifying or constructing fuel tanks, coolant reservoirs, catch cans, and other custom components. Its natural finish and CNC-accurate machining ensure consistent weldability and long-lasting performance. Designed for universal fabrication use, the bung features a round Boeing-style weld base for optimal contact and cleaner weld seams. Whether you're building a performance vehicle or assembling custom plumbing systems, this component provides a durable, leak-free solution with professional-grade results.
Features:
- Premium 6061 lightweight aluminum construction
- 3/4" NPT female weld bung for plumbing and fabrication projects
- Round Boeing-style weld base for stable, secure welds
- Precision-machined for consistent fitment and sealing
- Natural finish for clean appearance and improved weld quality
- Ideal for custom tanks, reservoirs, and performance components