Oregon 509535 Guide bar & Chain Combo, 16" Fits McCulloch Lubritec keeps your chain and guide bar oiled for less friction and longer life For saw sizes up to 42 cc Pitch: 3/8" low profile, Gauge: .050", chain drive link count: 54 Saw chain met the kickback performance requirement of ANSI B175.1-2012 when tested according to the provisions of ANSI B175.1-2012. Low-kickback saw chain meets the kickback performance requirement of CSA Standard Z62.3