Heath Aluminum 18-Room Deluxe Martin House plastic ground socket and the top level lifts

and the top level lifts off for nest checks or seasonal maintenance

Dimensions: 24"L x 22

House Dimensions: 21"L x 20"W x 21"H

and raised lines on it act as perching area

Dimensions: 10

Heath Aluminum 18-Room Deluxe Martin House plastic ground socket and the top level liftsProvide a comfortable home for purple martins to colonize with the Heath Aluminum 18 Room Deluxe Martin House. Top quality martin house allows you to become a landlord to these delightful birds in your yard. Shelter features 18 trapezoid shaped apartments measuring 9 wide at the front, 3 wide at the back, 6 deep, and 6 tall to provide ample nesting space. Rust free aluminum construction, along with crisp white and green color, provides a hardy shelter