Tell if you’ve got feed at a glance. This clear polycarbonate sight glass installs in virtually any feeder. Simply cut out a 6″x1.5″ slot in your barrel, run a bead of silicone around the flange, and screw (or bolt, or rivet) into place. Made to install on the inside of the barrel.
|Dimensions||4 × 4 × 4 in|