This is a high - quality copper washer designed for head H20 probe sensors or brass head plugs. It ensures a tight and reliable seal, enhancing the performance and durability of your equipment.

To use this copper washer, simply place it between the head H20 probe sensor or brass head plug and the corresponding part. Make sure it is properly aligned. When installing, don't over - tighten to avoid damaging the washer. For maintenance, regularly check the washer for signs of wear or damage. If it looks worn out, replace it promptly to keep your equipment working well. Also, keep it clean and dry to prevent corrosion.