For sealing lines carrying natural gas, propane, butane and oil

Use on all types of threaded connection

CSA^® approved. UL^® Listed thread sealant 131N

Meets MIL Spec MIL-AA-580

For stainless steel, aluminum & brass threaded connections

Helps prevent seizing and galling

UL^® Listed thread sealant 561R

Meets Mil Spec MIL-T-27730A