Evolution Gun Works Aluminum Bushing Wrench Anodized Black Finish. This wrench is great for getting bushings out when your fingers just won't do the trick. Available in Aluminum anodized black Finish. Specifications for Evolution Gun Works Aluminum Bushing Wrench: Manufacturer: Evolution Gun Works Fabric/Material: Aluminum Finish: Black Anodized Package Contents: Evolution Gun Works Aluminum Bushing Wrench Evolution Gun Works 70501: Aluminum Bushing Wrench Anodized Black Finish