Uxcell Silicone Rubber Tapered Plug 1.6mm to 4.8mm Solid White for Powder Coating Laboratory Use 40 Pack

What is this? Silicone Rubber Tapered Plug is designed to protect holes or threads during a powder coating process or other projects use for powder coating painting plating anodizing sandblasting etc also can be used to seal bottles and flasks in the laboratory or at home etc. Are there any advantages of the product? Made of silicone rubber with good resistance to chemicals acid and alkali resistance strong adsorption capacity and good aging resistance can withstand high temperatures up to 600 degrees Fahrenheit (315 Celsius) in a short time. How to use it? Conical design solid easy to install and good sealing performance flexible and durable not easy to crack shrink harden or break. What should I notice? Please check the size carefully before ordering!