Features: Durable Material: The side post is made of solid brass material, impact-resistant, wear-resistant, durable, can last for a long time. Function: make calls on additional terminals, help reduce noise in stereo, communication and other electronic equipment. Application: the clamps fit the positive and negative standard bollards of passenger cars, light trucks, agricultural equipment, ships, RVs and ATVs. Function: converts the side terminal to the top post, each loading post has a 5/16in output pin and hex nut for easy tightening and removal. Easy installation: the package includes two terminal adapters, which are easy to operate with the hex nut and can be directly connected to. Specifications:Material:CopperSize: As the picture shownColor: YellowPackage Included:2x AdaptersNote:(1). Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before assembling