Amazon.com: OMT Ball Joint Separator, 1-1/8" to 2-1/8" Ball Joint Removal Tool for Separating Ball Joints Arms Tie Rods on Most Cars and Light Trucks, Ball Joint Puller and Extractor with 1/2"
Amazon.com: OEMTOOLS 26553 Ball Joint Separator, Adjusts from 1-1/8 Inches to 2-1/8 Inches, Fits Common Ball Joint Sizes, Steel Separator Mechanism with Black Oxide Pins : Automotive
1pcs Japanese-style Ball Head Extractor Multi-function Puller Adjustable Ball Joint Separator Puller Car Disassembly Tool - Ball Head Extractor - AliExpress
CRAFTSMAN Automotive Ball Joint Separator in the Automotive Hand Tools department at Lowes.com