5 Pairs of 5/16" hole Stud-to-Post Conversion Adapters  Positive and Negative are marked for easy detection Converts a 5/16" Stud/Bolt Post to an SAE Automotive Post 5/16" Studs are commonly found on Marine/RV Batteries Steel Insert Free Shipping with Quantity Discounts Thank you for your consideration!

WARNING: This product can expose you to chemicals, including lead, which is known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information visit https://www.p65warnings.ca.gov/