Aluminum. 50" extension pole for use with the 30" smoke test head (FA21) and smoke test spray (FA11), not included. The use of this device enables you to reach even the highest, most remote smoke detectors quickly and easily.

Instructions for Use:

• Remove cap from base of Test Head (FA21, not included) and insert rod at top of the extension pole into base of the Test Head. Slide trigger on the extension pole to activate aerosol.
• Up to (5) extension poles can be added to a Test Head (FA21, not included) for additonal reach, by removing cap at bottom of the extension pole by inserting into the bottom of the extension pole and turning clockwise until tight.
• Always use the trigger on the bottom of the extension pole to activate the aerosol can (FA11, not included).