Finally, a clip that can withstand the day to day abuse that the ocean throws at it and NOT break in half. Diesel clips are made from UV treated nylon that results in softer stronger clips. The UV treatment keeps clips from becoming brittle and cracking. The softer plastic gives you consistent releases over and over for long use and makes the clip stronger and more durable for tag line applications. Clips come in Large. The Large clips are ideal for lure fishing or large dead bait fishing.