

The Gas Leak Detector Cal-Blue Plus part number 4182-24 is a versatile solution that works with the B81-319 model. Sized at 1 quart, it can function between temperatures of 5°F to 220°F. This high-viscosity formula maintains contact with surfaces for prolonged periods, safeguarding metal integrity and is non-corrosive. Certified safe for various gases, including oxygen, this 6 oz dauber is freeze-protected to 5°F.