Designed to fit your wrench or ratchet, serving as a gear puller, bearing puller, crank pulley puller, flywheel puller, and more. All-In-One Gear and Bearing Puller Set. Includes four puller sizes with maximum spreads of 3″, 4″, 6″, and 8″ and reaches of 4.3″, 5″, 7.3″, and 9.2″ for comprehensive coverage.