Its About 7.5 open... Please look at pics, what you see is what you get. The item "RARE Vintage 1950S-60S original patent INOX spring-assisted pocket knife 7.5" is in sale since Sunday, April 14, 2019. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Vintage Folding Knives\Factory Manufactured".The seller is "red5jedi0" and is located in Walnut, 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, Sweden, South Korea, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Norway, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, Honduras, Belize, Barbados, Egypt, Iceland, Jordan, Cayman islands, Sri lanka, Luxembourg, Martinique, Oman, Paraguay, Uruguay.