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The T4 portable 4-in-1 gas detector provides effective protection against 4 common gas hazards: carbon monoxide, hydrogen sulfide, flammable gases, and oxygen depletion. The T4 multi-gas detector now comes with improved detection of pentane, hexane, and other long-chain hydrocarbons.

Here’s a compact, lightweight tool for quickly opening clogged sinks, toilets, and tubs. It handles rust, grease, sediment, and scale in lines up through 4″ in diameter. The Water Ram uses compressed air to push a shock wave through water. It works by breaking up a stoppage using a series of tight bends.

Markal Stylmark is a metal-ball tip marker for marking most surfaces. The aluminum squeeze tube and thick paint make it suitable for rough, vertical, and overhead surfaces with excellent adhesion on oily and wet surfaces. Xylene-free paint reduces user health risks

This piece of the art Thermo-Hygrometer calculates dew point and wet bulb temperature quickly and accurately. It is useful for taking measurements in archives, storerooms, buildings, and greenhouses.

The Yellow Jacket family of eVac Digital Vacuum Gauges are the most accurate and precise vacuum instruments available for measuring vacuum pressure. They are small, lightweight, rugged, and easy to use, making them ideal for every HVAC/R professional out there.