Clarkspoon fishing planers are designed to work effectively at almost any trolling speed. Available in size 1, 2, 3, 4 and 5 Stainless Steel Construction Braced design for added strength Clarkspoon has been making quality fishing tackle since 1927 Clarkspoon fishing planers are designed to work effectively at almost any trolling speed. Attach hand line or rod/reel line to stainless ring and leader/lure to hole in blade. After feeding leader/lure into water, submerge weighted end of planer into water at downward angle. Planer will trip upon strike and return surface. Available in size 1, 2, 3, 4 and 5.