CTA Tools A445   Gm10 Strut Tool Replaces the Strut Cartridge without Jacking the Car or Compressing the Spring Services 1988 and Newer Grand Prix, Buick Regal and Cutlass Supreme Also Services 1990 and Newer Chevrolet Lumina Use with 1/2-Inch Drive Tools Heavy-Duty Construction Allows for Strength and Durability