Birzman 1/2in Drive Shimano HG Lockring Socket w/12mm Center Pin for Thru Axle | eBay
Amazon.com : BW Bicycles Cassette Lockring Removal Tool with Handle by Includes Center Guide Pin – Compatible with Shimano, Suntour, Sunrace, Sram and Sram XD Cassettes : Sports & Outdoors
Birzman Lock Ring Removal Tool: 12mm Thru-Axle | Tree Fort Bikes
Terske turns your thru axle into a portable crank, lock ring, or pedal wrench - Bikerumor
pro lockring tool - Incycle Bicycles
Park Tool FR-5.2GT Sprocket puller with 12 mm locking pin | Drivetrain Tools | BMO Bike Mailorder
Birzman Lock Ring Removal Tool 12mm Thru-Axle | eBay