This installation tool is designed specifically for Comp Cams 4789 Steel Crank Gear. It is made in the United States and is perfect for those who are looking for a reliable and durable tool for their engine. The tool has a 2.25" OD and 1.725" ID, with a depth of 2.75". It is not a vintage part and is not intended for universal fitment or performance parts. This item is ideal for those who are looking for a high-quality tool for their engine, and is a great addition to any collection of engine parts. Exact item is shown. New open box with partial original packaging. Item weight 1.5 lbs. Includes the instructions shown.Requires COMP Cams 4920 harmonic balancer tool to use, which is not included. Made in USA. No returns if used. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.