Features: Corrosion-Resistant Finish with the Black Chrome Design Includes 72 Tooth Count Ratchets which Offer a 5 Degree Arc Swing for Maneuverability in Restricted Areas Bi-material Grip Bit Driver for Anti-Slip Grip and Comfort Tools are Housed in a Durable Case with Metal Latches Full Lifetime WarrantyThis 181-piece mechanics tool set offers the strength and durability you’ve come to expect from Dewalt. Included in this set is a wide selection of tools including ratchets, sockets, wrenches and accessories. These tools have a corrosion-resistant finish to combat jobsite elements and come with a full lifetime warranty.