Use the 5 inch ferrule with the 7 inch spike (not included) to hang 5 inch metal gutter. This is the most economical way to hang metal gutters. The ferrules are used with 7 inch gutter spikes or screws to keep the spikes and screws from bending during installation.
Made from plastic for long-lasting use
Use one spike and one ferrule every 24 inch of gutter run
Spike and ferrules are the most economical way to hang galvanized gutter