These Rigs have been designed to be used in fast water as well as deep water. They come with a built in swivel to minimize line twist. Get more fish and have your line in the water longer instead of wasting time fighting twisted lines. Total length 1 3/4" Perfect for sinkers up to 3 - 4 oz. THEY ARE DESIGN TO ALLOW FISH TO TAKE YOUR BAIT WITHOUT FEELING WEIGHT OF THE SINKER.