Premium 6.3mm aluminum oxide mono plug for professional audio connectivity. High-purity aluminum oxide core ensures superior signal transmission with minimal interference. Precision-engineered gold-plated contacts resist corrosion and maintain conductivity. Reinforced strain relief design prevents cable damage during frequent plugging. Ideal for microphones, guitar amplifiers, and studio sound systems. Machined brass housing with knurled grip for secure hand-tightening. Compatible with all standard 6.3mm jack interfaces. Bulk packaging available for commercial audio installations and equipment manufacturers.