Check the listing for details. CORNWELL TOOLS CAT400 SUPER DUTY 1/2 DRIVE AIR IMPACT. Condition: Used. Listed at 79.95 USD. This Cornwell Tools CAT400 Super Duty 1/2 Drive Air Impact is a top-quality tool that will make your automotive repairs much easier. With its durable construction and reliable performance, you can be sure that this impact wrench will last for years to come. It is designed to work with a 1/2in. drive size and is perfect for use with air tools. Whether you're a professional mechanic or a DIY enthusiast, this single item is a must-have for your toolbox. It is manufactured by Cornwell, a trusted brand that is known for producing high-quality automotive tools and supplies. With its easy-to-use design and its ability to handle even the toughest jobs with ease, this impact wrench is the perfect addition to your collection.Used works great herculesbag