The hitch mount system is commonly used with rescue vehicles for confi ned spaces rescue. This section will help you build a portable confi ned spaces system with a hitch mount system that connects to most 2˝ ( 51 mm ) square vehicle receiver hitches. This popular system offers you adjustable screw pads for simple leveling of the system. Davit arm is equipped with a 5,000 lb. ( 2268 kg ) anchor point. Numerous options are available for you to customize your confi ned spaces system with a hitch mount.