Heavy duty design is stronger than most hidden hangers
Installs easily with 1/4 inch nut driver and cordless drill
These heavy duty hidden hangers are designed to clip over back of gutter and under front lip then easily screwed to facia board or rafter tails with attached screw. I your gutters are sagging or coming loose you can either replace the existing hangers with these extremely strong hangers or add them in between for extra strength.