The NEW OLD STOCK Rebuilt 3/8-inch Air Ratchet by CHICAGO TOOL is a durable and reliable pneumatic torque reversible impact tool. Despite having no warranty, this unit is built to last with a 3/8-inch drive size and 1/4-inch air inlet size for easy and convenient use. Manufactured in Taiwan, this air ratchet is a versatile tool suitable for various automotive applications. This is a new rebuilt old stock unit about 12 years old. No paperwork.