This 3/4" anvil is designed to fit perfectly on I-R 261, 2161, and 2171 Impact Wrenches. Made by Microcut, this anvil is durable and reliable for all your automotive needs. With a unit quantity of one, you can easily replace your old or damaged anvil with this quality product. The manufacturer part number for this anvil is 1710-A626A, and it comes with no warranty. Perfect for air tool enthusiasts and professionals alike, this anvil is a must-have for any mechanic's toolkit.