Arctic Hayes Powered Smoke Manhole Keys Includes strong magnets on the

Includes strong magnets on the back for easy storage (even with the bag on) and when taking measurements

a secondary spotlight on the top of the device provides a bright and focused beam

elastic loops on the sides

Ergonomic switching to clockwise/counterclockwise or position 0

also with DIN A4 zipped compartment

Arctic Hayes Powered Smoke Manhole Keys Includes strong magnets on theFor the air balancing industry,the energy conservation industry. smoke and fire prevention, special effects. Provides a smoke that looks and reacts just as our successful smoke emitters, in a reliable and simple dispensing system. Requires no ignition source or flame Eco friendly way to dispense non toxic smoke A small squeeze provides enough smoke for draft detection or negative pressure around a door Multiple pumps can provide up to 4m (140ft)