5 PLUG KNOCKERS LURE RETRIEVERS 1 1/2 OZ. Condition is "New". You get 5 - 1 1/2 oz plug knockers to knock lures loose when you hang up. Just wind on spirals, hold line taught and slide down line letting it hit your hung up lure. If doesn't knock loose on initial drop, raise and lower your rod bouncing the knocker back and forward till it knocks your lure loose. Works better from boat, not so good from bank fishing. Will save you lots of lures. Keep one in your pocket all the time. Shipped with USPS First Class.