When you have limited space to work or you’re by yourself and you must lift a monster cover or grate. This Protractor Lift is a great tool to have in your arsenal. Made from high grade Alloy 3003 aluminum, the Protractor Lift has a maximum lifting load of 700 lbs. The maximum cover diameter for this lift is 54’’. The detachable wench comes with a single hook that will connect to the cover or one of our attachments for safe/easy lifting. We would be happy to help you figure out which attachment would work best for your needs. Just contact us and we will get back to you.