Need advice removing fuel pump ring lock. Tried pry bar and hammer

THREN Fuel Pump Removal Tool Universal Fuel Pump Lock Ring Tool 5.3-7.2 Adjustable Fuel Tank Lock Ring Tool Lock Ring Spanner Fuel Tank Repair Kit for Symmetrical 5/7 Holes Fuel Tank Lid

18V FUEL™ 5CFM HVAC Vacuum Pump Bare (Tool Only) M18FVP50 by Milwaukee

Roughneck Gorilla V-Series Claw Hammer 454g (16oz) ROU11005

Be Prepared For Any Situation With The Right Tool - Security tech

Fuel Pump Lock Ring Tools

Lisle 62970 Black Lock Ring Kit : Automotive

Not sure if this is the place but is there a way to patch an exhaust? : r/MechanicAdvice

How to Remove a Fuel Pump Lock Ring: Reality Check!

Osilly Car Fuel Pump Removal Tool, Adjustable Fuel Lid Tank Cover Collar Ring Spanner, Auto Fuel Pump Lock Ring Removal Tool, Universal 4.5 to 7.3 Fuel Tank Repair Tool : Automotive

Ball Pein Hammers

Dewalt DWHT51002 Curved Claw Steel Hammer 16oz – KHM Megatools Corp.

Dash Rattle - What I've Tried

Rusted fuel pump ring, Grassroots Motorsports forum