This Wright Tool 8800 1″ Drive Impact Universal Joint is the perfect tool for your next project. The impact universal joint has a black oxide finish that resists corrosion and is designed to last. It is made of alloy steel with a black oxide finish that resists corrosion and enhances durability. This 1″ drive impact socket adapter has an overall length of 4 1/2 in., a male output drive type, and a 1 in. input drive size. If you are looking for the best quality tools at affordable prices, look no further than this Wright Tool 8800 1″ Drive Impact Universal Joint.