This purple martin bird house comes with hole plugs (for winter) and base plate adapter for mounting to pole. Adapter will fit any pole with inside diameter of 1-1/2" or outside diameter of 1-3/8".
Product Normally Ships within 2 -3 business days.
Fit perfectly!
It fit perfectly on our existing telescoping pole. So glad we paid the extra to have it already assembled. Glad you offered the option. God quality.