Adult female common boas may reach 12 feet but it is very rare for a Hog Island boa to get above 6 feet and males generally reach 4 feet.
The wild Hog Island boa population has taken some hits, but surveys indicate it's rebounding.
Here you can find the caresheet for your HOG ISLAND BOA at Reptile Rapture. For an adult boa, you will want a custom enclosure or one of the large 3+ foot.
Hog island boas grow quickly and we recommend that you provide the largest cage possible. One can expect an adult hog island boa to need a cage at least 4 .