The Shrinkfast® Extension Carrying case allows you to carry multiple extensions all in one bag. Lightweight and durable, this case can hold up to three extensions complete with combustors installed. Comprised of a rugged industrial grade polyester outer shell and a closed cell foam interior for additional stability, this case will keep your Shrinkfast extensions in prime condition. Cases are available in 4′ or 6′ lengths. *Extensions & combustors not included.