Check out the completed list of all products for quivers and cloak slot for your character. UO cloaks & quivers are a back slot item and only 1 can be equipped at a time. We will continue to add any new cloaks that are released in Ultima Online. Now is a great time to shop for the right UO quiver for your character. Among the most popular items for this slot is the rangers cloak and the despicable quiver.