Designed to be used with one hand, and lock automatically, you can set your desired depth in no time at all! Just pull back on the rope, to release the rope locking mechanism, and let the rope slide through your fingers. When the anchor has reached your desired depth, simply lower the rope and the locking mechanism automatically engages. So simple you&';d think there was catch. Luckily you will be the only one delivering catches! For small boats in still water fishing situations Tough construction and roller bearing for smooth, quiet operation Easy lock and release action allows easy anchor line adjustments Scotty Anchor Lock includes: No. 241 Combination Side/Deck Mount Anchor and rope NOT INLUDED