http://www.jcwhitney.com/productnoitem.jhtml?CATID=65511&BQ=jcw2 # 12ZX8895A $52.99 Hardened steel pulling screw Choose from a variety of pullers Simplifies removal of rear hub and druma must when pulling a wheel! 3/4" square head adjusts easily with wrench. Slide hammer attachment sold separately. 3-Arm Puller For 5-Hole Bolt Circles Up To 5" Diam. 2-Arm Puller for 4-, 6- or 8-Hole Bolt Circles Up to 5" Diam. Professional 3-Arm Puller For 5-, 6-, 7- or 8-Hole Bolt Circles From 3" to 7" Diam. Includes special wrench to turn screw. Pulling strength: 56,000 psi. Gear puller arms sold separately. Professional Gear Puller Arms. 3 arms attach to professional 3-arm puller (sold separately) to create a 2- or 3-arm inside or outside gear puller with 30,000-lb. strength. Spread to 8". Slide Hammer Attachment. 4-1/2" lb. hammer attaches to any of the pullers above to permit pulling axles, etc. 17-1/2" sliding area.