This is not safety chain. They are full Chisel cutters made from Oregon OSC-01 steel which provides greater durability in cold cutting conditions. This chain fits most of the big Stihl , Husqvarna, Dolmar, Echo, McCulloch, Homelite and others.
The chain is 3/8 pitch. Example - This roll would make 22.78 20 loops with 72 drive links. The item "100 foot roll 72LPX100U Oregon Full chisel chainsaw chain 3/8.050 100' Reel" is in sale since Friday, January 8, 2016. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Chainsaw Parts & Accs". The seller is "frawleyssawshop" and is located in New Albin, Iowa.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, 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, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Barbados, Bermuda, Brunei darussalam, Bolivia, Ecuador, Guadeloupe, Iceland, Jordan, Cambodia, Cayman islands, Liechtenstein, Luxembourg, Monaco, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.