Fixing Kit For All Terrains Dometic have you covered with the Dometic CFX in-vehicle installation solutions. The Dometic CFX fixing kit is a CFX accessory you won't want to live without. If you are travelling on bumpy roads, having your cooler secured with a fixing kit is advisable, as it helps the fridge move with the suspension of the vehicle. Designed to suit all CFX portable fridge and freezers, the fixing kit is a way to secure the fridge into the vehicle to avoid it sliding around when on the move. It is safe and reliable with four fixing points, low profile tie-down anchor points, strong metal D-ring, shake proof nuts, heavy duty straps and quick release buckles.