One New Aftermarket Replacement .020 Oversize Piston Ring Set Fits Briggs & Fits Stratton Small EnginesThis .020" oversize piston ring set is an aftermarket replacement Fits Briggs & Fits Stratton (Fits Briggs and Stratton) small engines used in lawn mowers and outdoor power equipment. The rings seat between the piston and cylinder wall to maintain compression, regulate oil consumption, and support efficient combustion. This oversize set is intended for engines with cylinders that have been bored .020" over standard size. For engines with a code date after July 19, 2005, part number 792073 is the correct .020" oversize ring set; engines with code dates prior to July 2005 use a different ring set -- verify your engine code date before ordering.Specifications Oversize: .020" (0.020 in.) over standard bore Application: Fits Briggs & Fits Stratton single-cylinder and V-Twin small gasoline engines Compatible ModelsFits Briggs & Fits Stratton: Various single-cylinder and V-Twin Intek overhead valve (OHV) engine models. Verify fitment using your engine model number, type, and code date. Compatible with engines with code date after July 19, 2005 (engines manufactured before that date require a different oversize ring set).Replaces Part Number(s):792073, B1792073, ENO20-0122New aftermarket replacement part - not remanufactured, not used.