Part of our NBR industrial kneeling mat line

Choose your preferred groove depth

which will operate when an air supply is shut down or when the liquid has gathered in the filter bowl

The quick deactivation key switches the alarm off and makes the batteries safe for disposal

All models include a manual override lever

1gal ROOF PATCH 10YR LEAK STOPLEAK STOPPER BLACK RUBBERIZED EXTENSION CORD ACCESSORIES Part of our NBR industrialA revolutionary advancement in roof patching and repair. This long lasting rubberized repair is specially formulated to penetrate deep into damaged areas and stop roof leaks instantly! The secret is Penetrex, a unique penetrating oil that reaches deep into the crack and forms a complete seal. With the addition of liquid rubber, this flexible, high performance plastic cement provides a superior watertight bond that will stop problem leaks for good.