This thermal paste stencil tool is used to install an S17+ water cooling board. Use this tool to cover the S17+ hash board without covering the ASIC chip. This allows the chip to be easily cleaned and evenly reapplied with thermal grease without damaging other small electronic components around it. Improve the success rate of installing water-cooled plates, reduce maintenance costs, and increase the coverage of silicone grease. It is one of the commonly used spare parts for water-cooled plates. Product quality is guaranteed, welcome to buy.