Harken Standard Reinforced Wire 424Compatible with Cleat Cam: HK468/338 & Amp; 471/423-- Height above the cleat: 11mm Length: 41mm Width: 16mm Employment Fixing: 27mm Weight: 3.5grcber: Blue Quick release threads are installed at the outlet of a tap. 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 threads for taps are made of robust abrasion -resistant composite materials. The kit includes a Cam-Matic® 150 cleat.