Maybe you can't afford a winch but this will get the job done and bring you home again at a fraction of the cost and weight. The large diameter lets you get a good hold with your hands. Not intended for life support, working loads are much less than breaking strength, use wisely. Overall pulley size is about 4 inch. Great for Arbor tree work Earthquake emergency etc, will also make a great block and tackle system for 4-1 or 5-1 advantage system.Rope breaking strength is 32KN or about 6300Lbs. Warning: Do not put yourself in harm's way; stand clear of any potential failure of rope or pulley. These are not for life support. You should expect failure and should never stand in harm's way. We are not responsible for your application or installation, these are only parts to build a system, they are not considered a complete kit for any purpose or application. Safe working loads of any such gear is less than 5% of breaking strength. Doing that is against U. Please see our other ads for: Chainsaws Bars, Chain, Sprockets, LINEMAN TREE CLIMBING POLE GAFFS, HOOKS, SPIKES, BELTS by BASHLIN, BUCKINGHAM, KLEIN, WEAVER and others. We also have pulleys and other climbing items. The item "Twin sheave block and tackle 6300Lb pulley 100 feet 7/16 Double Braid Rope WBR" is in sale since Tuesday, January 24, 2017. This item is in the category "Sporting Goods\Outdoor Sports\Climbing & Caving\Carabiners & Hardware". The seller is "kevlargaffs" and is located in Portland, Oregon. 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, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, Russian federation.