High Quality: Our flywheel puller is made of hardened steel, center thread design, the bolt thread is very coarse, avoiding the puller stripping problem, strong and durable. Flywheel Puller Tool Compatible with Polaris RZR/Ranger/Sportsman/General/Hawkeye/ACE 325 500 570 800 850 900 1000 Sportsman 570-50mm x 1.5,14-18.