Item Weight:4.6 ouncesPackage Dimensions:8.98 x 8.43 x 0.55 inches2 pieces battery clamps car battery connector pole clamps universal connection terminals for car boat 12V 24V batteriesSpecification: Product name: car battery clipsMaterial: pure brass + ironColor: goldItem size: specific size as shownVoltage: 12V/24VThread: M8Net Weight: 101g / 3.56ozPackage Includes: 2 x battery postsNote:1. About the color: Due to the difference in screen and lighting, the item's color may be slightly different from the picture.2. About the size: The measurements are taken by hand, the different measurement methods, please allow 1-2 cm difference.100% Satisfaction Guarantee:Customer satisfaction is our top priority. Our products are subject to strict quality tests. If you have any questions, please contact us! Our customer service team will respond to you in a timely manner within 24 hours. We look forward to your purchase!M8 bolt battery terminals: + and - are marked directly on the ports for easy identification, and with a M8 bolt diameter. Pay attention to the correct polarity to avoid electric shock.Standard Size: Standard size car battery clamps: positive 17-18mm, negative 15-16mm. Easy to identify, ideal for top post batteries or side post batteries with standard post connectors.Premium material: the battery pole terminals are made of brass material, which has excellent electrical conductivity, durability, rust resistance, can reduce voltage distortion.Easy installation: the pole terminal adapter is used for battery expansion, parallel circuit and grounding. Simply tighten it with a wrench.Wide applications:Battery clamps with M8 screw is suitable for 12V/24V battery. Binding posts car battery can be used in cars, vans, boats, buses, trucks, motorcycles, etc.