tighten and release bolts or nuts - have 45 teeth. - comfortable rubber grip. Tightens/loosens nuts and bolts Metric and standard sizes Ratchet action on one end moves freely in one direction and engages the fastener in the other direction to tighten or loosen nuts and bolts without removing the tool Some have pivoting ratchet ends for use in tight spaces Multipurpose usage-wrench is a thick,heavy duty and professional tool that is designed o tackle all your projects around the house, in the shop, or on the job auto home outdoors anywhere Durable-its rugged construction means it's built to last and ready to stand up to years of heavy use.triple chrome plated with full-polish finish, so it's easy to clean and corrosion resistant Smart design-the uniquely designed socket wrench that instantly becomes the right tool for any job by simply clicking between the different sizes or swiveling it and make your work easy. You dont need multiple socket wrenches or large tool kits. Ergonomics handle design makes you cosy when you using it Easy to adjust-the socket wrench 360 degree quick rotating heads ,by simply clicking between the different sizes or flip the wrench you instantly have the tool you need for the job.can also be adjusted to 45 angle to get those difficult to reach nuts and bolts