14x18 Yellowstone Piggyback (accessory for 11x14 Yellowstone Pochade box)

The 11 x 14 Yellowstone pochade box can carry up to four 14 x 18 panels, as long as they are no thicker than 3/16"each, with this piggyback adapter.

Note: the Yellowstone and Bitterroot piggyback adapters are identical except for size. Both are shown in the photos.

Weight: 12oz.