Introduction: We are a professional auto electrical parts wholesale distributor, specializes in racing parts, suspension parts, engine parts, etc.Features: Condition: Brand New Warranty: 2 Year 100% Factory tested. Built to strict quality control standards.Specification: Application: To remove/install oxygen sensors, Radiator Thermo switch, Diesel injectors nozzle, oil pressure sending units and vacuum switches. Drive Size: 1/2'', 3/8" Package Include: 7/8"(22mm) x 3-1/8" long 3/8" square drive 7/8"(22mm) x 3-1/2" long 3/8" drive 7/8" (22mm)x 3-1/2" long square drive 7/8"(22mm) x 1-3/16" long 3/8" square drive 7/8"(22mm) x 1-7/8" long 1/2" square drive 7/8" (22mm)x 4-5/16" long 1/2" square drive 7/8" (22mm)x 3-1/16" long 1/2" square drive 27mm x 3-1/16" long 1/2" square drive 28mm x 3-1/16" long 1/2" square drive 29mm x 3-1/2" long 1/2" square drive 1 and 1-1/16" dual opening x 2-7/8" long 3/8"square drivePackage Includes: The 10pcs are shown in the pictureCode:MGGRP Authority IDMXR02FXSY NoticeCalifornia Prop 65 Warning NoticeCalifornia Prop 65 Warning Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.