Intended for use during powder coating where an area around the hole requires masking. The plugs are double ended for versatility, ease of fitting and removal. Withstands temperatures to 315 Celsius / 600 Fahrenheit. Can be Reused. Material is Silicone

Material: Silicone 
Application: Recommended to Mask Grounding Area Around Threaded or Non-Threaded Holes

These sturdy silicone rubber washer plugs are intended for use during high-temperature powder coating processes when masking is needed around a hole for grounding purposes. These reusable plugs are double-ended for versatility, ease of fitting and removal.