The Hayabusa Fishing Trailer Lock is a very effective and versatile accessory for several applications. Lock any plastic trailer into place on nearly any hook shank with this unique product from Hayabusa Fishing. Use the trailer lock when fishing soft plastic baits on any lead or tungsten head where you need the plastic to stay in place on the hook shank. Simply slip the trailer lock eye over the hook and embed the pronged ends into the plastic. Your trailer will stay in place for the long haul! Tailer Lock comes in three sizes: Small, Medium, and Large. Examples: swimbait fishing with an open hook jig head, fishing a plastic trailer on a skipping jig or football jig, fishing plastic trailer on a spinner bait or buzz bait. Hayabusa – the pride of Japan – has been manufacturing uncompromising, high quality hooks since 1958.