The starling resistant entrance holes is a tried and proven method for helping to eliminate the pesky European Starling. Tests have shown the entry holes are 99.8% effective in achieving this. This hole is cut to an exact height restricting starling entry but allowing safe entry for the Purple Martin which gives it a greater sense of security. 3 Floor-12 room. Assembly Required. Door plugs sold separate.

Features

• Starling resistant entrance holes
• All cool aluminum and stainless steel construction
• Reflective roof
• Ceiling panel for proper ventilation
• Porch dividers
• Hinged clean out doors, guard rails, top perch, and an all aluminum base plate
• Each room 6″ x 6″
• Made to fit PMULT14 & HD-12 Telescoping Poles
• Assembly required
• Made in the USA

Bird Types:

• Purple Martins

Specifications

• Material: Aluminum & Stainless Steel
• Dimensions: 20 × 15 × 7 in.
• Weight: 10 lbs