Cam-Matic Ball Bearing Cleats hold lines securely and release instantly for easy, precise trimming. Multiple rows of high-load ball bearings to reduce friction, and V-shaped line entry allow cams to open easily for snap-down, rather than draw-through, cleating. The line stays exactly where you want it as the smooth teeth grip line of all sizes, including small diameter hard line preferred by racers.Accessories include a variety of fairleads, wedges, risers & angled risers, and color-coded caps and flairleads. See separate entries for more info. Teflon-coated aluminum Cam-Matics can engage and release under maximum line tension Smooth tooth design squeezes line rather than cutting into it Cam design allows for engagement by maximum number of teeth for each size of line UV stabilized with carbon-black for maximum protection