Big Bo Gourd v3 - Dually Entrance Case Packs:8 PACK You can also use the

You can also use the HGB with a 1 1/4" Round Pole when used with self tapping screw and washer

S&K Manufacturing

The American Barn offers the long-lasting S&K design that you've seen so often

1 - Square Triangle Block

New and Exciting Gourd - The BoAxis

Big Bo Gourd v3 - Dually Entrance Case Packs:8 PACK You can also use theNew Modifications to the Big Bo Gourd ver 3 Dually Entrance, Now with the Deluxe cap. The gourd is still the same roomy 9. 5 inch diameter nesting space for one Purple Martin Family. Options: Now you can choose from either the Clinger, Crescent or the Dually Entrance by ordering the correct option. The BBGV3 comes with the New Anti Wing Entrapment Entrances. Each Gourd is sold with one entrance. There's plenty of room for a growing family of Martins!