They are perfect for applications requiring rapid release of ropes, especially when it comes to collaborating the spinnaker when passing a buoy .-- Fast liberation threads are set up at the outlet of the tracker. They include stainless steel wire guides with low friction that keep the cleat away to avoid its accidental blockage during maneuvers. They are perfect for applications requiring rapid release of ropes, especially when it comes to collapsed the SPI when passing a buoy. Harken wiretops for shriptling touquets are made of robust abrasion-resistant composite materials. The kit includes a Cam-Matic® Taquet Standard size 150.