Click to enlarge

Made to fit your Trio PMC-24 room Castle style purple martin house PERFECTLY!

This Owl guard fits your PMC24 and protects purple martins from owl and fish crow attacks. Guard swings open to allow easy access to nesting cavities.

Purple martin colonies can be destroyed by owl predation and the use of owl guards can increase the successful escape of your purple martins from the talons of an owls 6 inch reach.