1" Replacement Arbor For Hunter, All Tool, Precision GT & Performance Brand Brake Lathes OEM Part Numbers: All Tool: 5542 Performance: 8542 Hunter: RP8-9019 Part #: 8500 WE ALSO CARRY OTHER TIRE CHANGER, BRAKE LATHE AND ALIGNMENT SHOP TOOLS. CHECK OUT OUR eBay STORE FOR MORE INFORMATION.