One size fits all 8 & 10 frame hives 3/8" entrance. Easy to switch from 3/8" with our telescoping metal slider. Eight 3/8" entrance holes. Made with durable 24 gauge baked-on white metal. Screw holes provided if you want to fasten to hive. Hive not included. Mouse-proof.
Ship wt. 13 oz. ea. or 3 lbs. per 10.