This listing is for 48mm fly wheel socket only. Bolt part number 5137241 This tool is used to install/remove the flywheel bolt on Sportsman and scrambler 850 with the 48MM gear water pump drive (flywheel) bolt built 2011-2016 This tool is used to install/remove the flywheel bolt on Sportsman and scrambler 1000 with the 48MM gear water pump drive (flywheel) bolt built 2014-2016 The tool is fit with a 1" socket or wrench ***NOTE THERE WAS ALSO A 36MM BOLT MADE BY POLARIS THAT USES A DIFFERENT SOCKET, THIS LISTING IS FOR THE 48MM SOCKET*** ****The bolt pictured (black) is for showing fitment and does not come with the socket when ordered.**** ASSEMBLIES WHERE 5137241 IS USED