These are the LARGE Lewmar line clutches. They are (and were called in the paperwork) BIG BOAT GEAR- Very heavy and heavily made for the MOST DEMANDING cruising or racing applications. 10-12mm, for line from 3/8" to 7/16". Measure a touch over 6 inches overall. Rated at 950 kg or 2,100 LBS., yet are the mechanism is very easy on the line, while preventing any line slip. The following is a "Cut and paste" of their features. The item "PAIR LEWMAR SUPERLOCK HD SAILBOAT ROPE CLUTCH 12 Photos Super L@@K Heavy duty" is in sale since Friday, December 13, 2019. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Sailing Hardware & Gear\Other Sailing Hardware & Gear". The seller is "anndul-0" and is located in Long Beach, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Turks and caicos islands, Barbados, Bermuda, Gibraltar, Guadeloupe, Iceland, Cambodia, Cayman islands, Luxembourg, Maldives, Nicaragua, Paraguay, Uruguay, Russian federation.