【490 Pieces Kit】:Total 490pcs includes 125pcs SAE and 120pcs METRIC. SAE packed with 6 kinds, 1/4" and 1/8" NPT in straight 45° and 90°. METRIC packed with 6 kinds, M6 and M10 NPT in straight 45° and 90° grease zerks.And 245pcs grease fittings caps.
【Multi-use】:Perfect for automotive use and solves OEM incompatibility issues.Feed lubricant into a bearing instead of having to disassemble parts to lubricate.
【Build to Last】:Constructed from high-strength zinc-plated steel for extra strength and rust-resistance.
【Tested and Certified】:Meet and exceeds ISO/TS16949 certified and industry benchmark 48 Hours tested.
【Easy Storage with Durable Case】:Thick polypropylene (PP) case with double snap locks to keep secure of grease zerk assortment.Sizing chart is included for simple identification.