Features: brand new and high quality for Wrangler, JL, JK, Rubicon, RZR. Please check your car model before buying. Attach the fire extinguisher bracket to the roll rack by adjustable rings, without any drilling.The fire extinguisher bracket has four protruding iron beads to prevent the fire extinguisher from falling off, avoid rattle between the bracket and the mount base. Right hand pull the Red knob out horizontally, left hand pull the fire extinguisher vertically. It's easy and quick to release fire extinguisher. Holding your fire extinguisher firmly in safe on the rough road. It can use as a fire extinguisher holder and a bottle holder for water bottles. Package comes with 1x mount ( include base and separable holder) and 4 adjustable rings (2 pcs for holding bottle/fire extinguisher and other 2 pcs for mounting the device onto your roll bar). Specifications: Material: Aluminum Alloy Size: Approx. 18.5cm x 11.5cm x 9.8cm/7.28x4.53x3.86in Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Extinguisher Holder(with 4 Clamps)