Features: Sturdy-Material: The side post battery stud are made of solid brass material, anti-impact, wear resistant, durable, can last for a long time use. Function: Make connections on your battery for additional battery terminals, help to reduce noise in-stereo, communication and other electronic equipment. Application: The battery terminals fit for positive and negative standard battery posts of passenger car, light trucks, agricultural equipment, ships, RVs and ATVs. Feature: Converts side terminal battery to top post, each charging posts has 5/16in output stud and a hex nut for easy tightening and removing. Easy Installation: The package contains two terminal adapters, which is easy to operate with hex nut and can be directly connected to the battery. Specifications: Material:Copper Size:As Picture Shown Color: Yellow Package Includes: 2x Adapters note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.