Knot Science KNOT SCIENCE's 686 page pdf Instructional Guide U.S. Copyright TXU001907707 - (REQUIRES PDF VIEWER) Easy to follow instructions for each knot using the EZ-2-KNOT device. 166 different fishing knots and 4 fishing rigs with 1,544 illustrated pictorials Patented EZ-2-KNOT device helps anglers tie strong knots that hold fish. EZ-2-KNOT device assists all anglers of all ages to tie strong knots. Assists anglers with poor eyesight, tremors, and other disabilities to tie strong knots. Works with all types of lines to 80# test. Contains a silicone rubber insert which is an angler's "Third Hand" to hold lines for forward and reverse wraps and hooks when snelling. Tying strong knots has never been easier.