description ts 420 14in 66.7cc cutquick saw ts 420 14in 66.7cc cutquick saw the ts 420 is so popular, it could possibly be called the standard to which other cut-off machine are compared. users like it because it is compact, lightweight, reliable and proves itself day in and day out, all day long. the ts 420 features all the high-performance features of the ts 410 聳 including an x2 air filtration system for a clean and smooth-running engine and virtually maintenance-free filters. with the added benefit of a 14 in. cutting wheel, it will handle cuts up to 4.9 in. in depth. this cut-off machine backs up its larger cutting capacity with a ton of usability features. california proposition 65 warning. features the decompression valve reduces the compression in the combustion chamber during cranking and helps reduce the effort needed to pull the starter rope. the intellicarb鈩?compensating carburetor is designed to automatically adjust the air/fuel ratio when the air filter becomes restricted or partially clogged and maintains the engine鈥檚 correct rpm. intellicarb鈩?uses air from the clean side of the air filter to control the diaphragm and flow of fuel. a the x2 air filtration system revolutionizes the cut-off machine industry by allowing air filters to last up to a year, based on cutting conditions. with consistent, semi-automatic re-tensioning, this feature increases the service life of the belts and shaft bearings. stihl has developed a system for minimizing the vibration levels of handheld outdoor power equipment, which helps reduce operator fatigue and provides a more comfortable working experience. the elastostart鈩?starter handle is a starting grip with a built-in shock absorber that helps reduce the effort when pulling on the starter cord, which noticeably reduces the sudden peak forces (compression) normally felt during cranking. the ergonomic top-handle bar design provides an optimal comfortable grip in any working position specifications acme tools brand name stihl acme tools part number 4238 011 2821 us arbor size (in) 0.787 assembled weight (lbs) 21.2 california proposition 65 warning required yes capacity fuel: 24 oz case included no color / finish white, orange, black country of origin austria engine displacement (cc) 4.07 etl listed no fuel capacity (fl oz) 24 globaltradeitemnumber (gtin) 00886661002009 horsepower (hp) 4.4 housing material high-tech polymer internal supplier part # ts 420 internet product code (ipc) a5269061230 manufacturer warranty 3 months for professional use, no warranty for personal/homeowner use maximum rpm 9000 net tool weight (lbs) 21.2 package contents cut-off saw, abrasive wheel and manual included. diamond wheel sold separately. package weight 23 package weight (lbs) 23 power source gasoline size 0.787 in spindle lock yes ul listed yes upc 886661002009