1.US FLAG BASE APPLICABLE CAR MODELS: Fire extinguisher mount for vehicle is designed for 2021 2022 2023 2024 2025 Ford F150 Tremor/Limited/Platinum/King Ranch/LARIAT/XLT/XL all series accessories. CAUTION!!! THE BASE IS NOT FOR MODELS BEFORE 2020 2.O-RING CLAMP APPLICATION: Fire extinguisher mount holds the devices by adjustable O-ring clamps to fit 46-70mm/65-89mm/78-101mm/105-127mm devices, like fire extinguishers, bottles, Bluetooth speakers and other cylindrical devices 3.WITHOUT US FLAG BASE MOUNTING APPLICABLE CAR MODELS: This F150 fire extinguisher holder you can Idle the US flag base away, use only O-ring clamps to secure the red button bracket to the roll bar. This mounting way is for Jeep Wrangler UTV Polaris Can am Ford Bronco F150 Truck Home Garden Boat and other vehicles with roll bar 4.QUICK RELEASE: For 2021+ Ford F150 fire extinguisher mounting bracket just need to pull out the Quick Release Button to get the fire extinguisher in one second, r and more effective. Also, quick installation back the fire extinguisher, faster and more convenient 5.HOLD FIRMLY: For Ford F150 fire extinguisher car mount comes with a special mounting design, the holder will detach only when the knob is pulled out and the fire extinguisher is taken out at the same time. Hold the fire extinguisher firmly on the bumpy road 6.QUALITY ALUMINUM: For 2021+ Ford F150 fire extinguisher holder is made of 1x quality aluminum alloy bracket, 1x powder-coated steel base, and 8x stainless steel with rubber pad clamps, can support a 1-10 lbs fire extinguisher. Anti-rust, strong, well made, durable