Now you can be able to secure your Check List book into your kneeboard! All Fight and Flight Kneeboards (and some other manufacturers boards, too) come with loop-side material on either side of the clipboard to attach accessories. The adapter is 1" wide with 5 grommets, with hook fastener on both sides, and includes five 1/2" snap rings to make for a better fit in your Mod 2 series ("skinny") Kneeboard. so you can use it either direction, on either side of our kneeboards.