Duolock snaps are perfect for trolling for walleye and other species. They do not hinder the action of your lures and allow for quick lure changes. This is a 10 pack of the MOST COMMONLY USED Size #2 Stainless Steel Duolock snaps. 11/16'' long. 30lb rating. These are the snaps that you will see used on the boat during all Fishing Addiction Gear trips on the water!