Premium Anti-Loosening 3-Hole Copper Plug – Durable & Universal Fit
High-purity solid copper core ensures superior conductivity and corrosion resistance for long-term reliability. Precision-engineered screw threads with reinforced locking mechanism prevent loosening under vibration or heavy use. Multi-specification design fits standard US outlets (5-15R) and compatible with appliances up to 15A/125V. Ideal for workshops, home theaters, and industrial equipment requiring stable power connections. Electroplated nickel finish enhances durability while resisting scratches and oxidation. Compact yet robust construction saves space without compromising performance. Bulk pricing available for contractors, distributors, and global resellers. Stock up on this essential hardware component at unbeatable wholesale rates.