Double-depth (and double-height) nesting box leg. Purchased per side, so you will need two of these to make a double depth bank of nest boxes, as per the picture. As well as the nest boxes.
Single depth (double height) size also available here
Low nest box legs (single height and single depth) also available here
Made in Spain 🇪🇸
Dimensions: 670 feet width, 370 body width, 15 thickness, 1140 height