NU-CALGON SMOKE PEN REFILL PACKAGE - 6 WICKS TOOLS With a high-performance lithium battery

With a high-performance lithium battery that provides higher capacity and longer running time

1 x Flat Plate Lamp Holder 1 x RGTS power supply1 x 24" Emitter

They are also provided with three NTC or PTCprobe inputs

Add undiluted Viper Evap+ into the Viper Pump Pressure Sprayer (RT301S)

NU-CALGON SMOKE PEN REFILL PACKAGE - 6 WICKS TOOLS With a high-performance lithium batterySmoke Pens are excellent for observing ventilation, air balancing, smoke detectors, drafts, leakage, and air flow. Smoke tests will effectively and inexpensively reveal leaks in heating and air conditioning duct work, furnaces, fire boxes, exhaust fans, and smoke detectors