This Snap-on PT338GM 3/8" drive stubby air impact wrench gun is a high-quality tool that is perfect for any mechanic or DIY enthusiast. With a maximum torque of 500ft/lbs, it is capable of handling tough jobs with ease. The air inlet size is 3/8in., and it is a single item that is made in the United States. This impact wrench is designed with a durable and reliable construction, making it a great addition to your toolbox. It comes with a California Prop 65 warning, and it is manufactured by Snap-on, a trusted brand in the industry. Whether you are working on your car or truck, this impact wrench is the perfect tool for the job.new no warranty new