Overview Product Description This is an adapter sleeve to mount the ½” Swen rod in the ¾” hole in cupolas. Product Videos Custom Field Product Reviews Write a Review Write a Review × SWEN SWEN Cupola to Weathervane Adapter Sleeve Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments