A SET OF ADAPTER or REDUCERS FOR ALL YOUR NEEDS: Our kit of 4 adapters or reducers is made up of the following tips: 1 or 4"(F) to 3 or 8"(M) - 3 or 8"(F ) to 1 or 4"(M) - 3 or 8"(F) to 1 or 2"(M) - 1 or 2"(F) to 3 or 8"(M). FINISHED LOW END ADAPTERS - Our reducing adapters are made from heat treated chrome molybdenum steel for extended durability. A LONG TERM INVESTMENT - Other socket adapters are vulnerable to corrosion and rust, our adapters resist rust thanks to their manganese phosphate coating. LESS FATIGUE, MORE COMFORT The retention ball system will prevent any untimely disassembly, and the hole at the end of the adapter will securely lock the adapter during use. RISK FREE - For your peace of mind, this product meets ANSI (American National Standards Institute) requirements ) and has a lifetime warranty. Our reducer adapter kit is the solution to make it easier and save you money: Whether you're looking for a set adapters for impact sockets for your mechanical repairs, or a set of reliable and foolproof reducers for the maintenance of your home, or even a set of impact adapters for DIY, then the kit and its 4 reducer adapters is made for you: MAKE IT EASY: our premium adapter or reducer set includes the following bits: 1 or 4"(F) to 3 or 8"(M) - 3 or 8" (F) to 1 or 4"(M) - 3 or 8"(F) to 1 or 2"(M) - 1 or 2"(F) to 3 or 8"(M). SAVE MONEY: Tired of spending a fortune on low-end shock attachments Our reducer adapters are made from chrome molybdenum for exceptional durability. Why is our reducer adapter set so special Rust-resistant design The phosphate coating of manganese provides protection against rust and corrosion. Retention ball system Firm and secure hold when used with impact wrench. Laser etched sizes Easy identification of each adapter to save time during use. Storage case Keeps your adapters perfectly organized. Universal design Use our adapters with your cordless screwdriver or impact wrench. Three reasons to choose our impact reducer adapter set: Because you want to save time: No more frustration when your mechanical repairs, our adapter set will allow you to work faster. Because you need reliable tools: Our professional socket adapter set with reducers will stand the test of time, quite the opposite of low-end adapters. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.