The 3-pc., pro-series Diamond-Tip Electrical Terminal Cleaners features highly-durable and abrasive coatings that clean and enhance connections to reduce diagnostic guesswork and increase overall harness life. The set includes a large, medium and small cleaner specifically designed and custom engineered to fit and clean most flat pin connectors. Use one prong of the tip to clean a female pin, or use both tips to grip and scrape corrosion off the male pins. The base of the handles features a bonus abrasive coating for general large contact maintenance.; Features and Benefits: Highly durable with mild abrasive coating; Pivoting handle for added versatility; Works for both male and female connectors on flat (spade) pin-type terminals; Designed to clean and enhance electrical connections safely; Reduces diagnostic guesswork; Increase overall harness life; Includes a premium-quality holster with magnetic clasp; I; ncludes:Small Terminal Cleaner (#8040-S) • Medium Terminal Cleaner (#8040-M) • Large Terminal Cleaner (#8040-L) • Quality Leather Holster (#POU01)