

Protect your surfaces, valves, and sensitive parts from heat damage with the Viper Wet Rag Reusable Heat Blocking Putty RT400P. putty acts like a wet rag that blocks direct and conductive heat transfer, ensuring maximum protection. Compatible with R53-391 models, this putty can be used with MAP/Pro, Oxy/Acetylene, Mig, Tig, Arc, and propane torches. Made with a non-toxic, no-mess formula, this putty is reusable, providing long-lasting heat protection.