Uriah Products UV003520 3/8" Side mount battery charging posts,Brown/A Side terminal charging post, set of 2, use to Adapt any standard side post automotive battery with 3/8" Diameter, threaded battery terminal holes to allow a battery charger clamp or booster cable clamp to be hooked to the battery without removing the side mounted cables, use on 12V DC batteries only. Features Set of (2) charging posts for side-mount batteries 3/8" bolts have 18 threads per inch Each bolt features 1/2" extension USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.