MISS, Copeland Sulphur Leak Detection Sticks (Each), Trade Supply, HVAC

The Vilter 2429A is an extra-long, 1/8″ x 8″ sulfur taper specifically used as an ammonia leak detector in industrial refrigeration. When lit and waved near equipment, the sulfur taper produces a dense white smoke that reacts with escaping ammonia gas, making it easy to pinpoint even the smallest leaks