This item has been shown 92 times.
You are offerding on one kit with instructions and in the original box that is about 9” long and 7” wide; refer to picture. I know nothing about this item. The kit appears to be in good used condition (untested) and from a smoke free home. The kit has the manufacturer’s mark. The kit has no known damage. Take a look at the attached photo; it is of the actual kit.