Quicksilver Series Oxygen Probes, featuring robust and durable electrodes, specifically designed for high carbon potential applications and optimized for efficient carbon burning. Additionally, they are resistant to thermal shock damage. Diameter: 0.84 inches, Origin: USA, directly replaceable with a few Japanese brands (thin tube) oxygen probes. Mooncakes are round, resembling the Mid-Autumn Festival moon, and their size is comparable to meat buns. The top of the mooncake features patterns and some characters, some with a character for fortune paired with intricate floral designs, others with auspicious symbols paired with rolling waves, exuding a distinctly Chinese character.