Fire Hydrant Quicklets - the hammerless eyelets! Eyelet Outlet Quicklets have a pre-scored back and can be set with most ordinary setters without a hammer. Just put the setter on the Quicklet back, press down and pivot to flatten. These can even be set with the tip of some pens. Try using the same directions with a ordinary pen. All of our Quicklets are 1/8" size. About 5/8" high. Package of 20.