Torture tested to withstand offroad abuse, the Quick-Release Fire Extinguisher Mount is constructed from a durable, machined aluminum with an anodized black finish. Multi-size tube fitment fits 1-1/2 in. - 2 in. tubing Pull-release "T" handle pin with finger grooves Bottle clamp supports most 2.5 - 3.5 lbs. fire extinguishers Adjustment screws included to set lash on mount/clamp interface