Compatible With : Any 3/8" Standard Impact Wrench.
Compatible With : Any Pneumatic 3/8" Standard Impact Wrench.
Specifically designed to fit Milwaukee type 3/8" cordless impact wrench. Does not fit DeWalt or other cordless tools.

Anvil installation, Easy to install Quickly, Can Reduce Downtime. It is an Indispensable Tool Accessory on the Fixed Equipment. The center is designed with a recess of exactly 3/8" for easy placement of C-clip Rings.
The O-ring is made of high-quality rub ber, which is reliable and not easy to break
The snap ring is made of carbon steel, which is sturdy and durable, wear-resistant, and has a long use time [3/8" Anvil Retaining Ring Install Instruction]:
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Step 1:Install new o-ring.
Step 2:Place retaining ring into install tool recess.
Step 3:Insert the Anvil into the Retainer With 45° Thrust.
Step 4:Push and bring the anvil perpendicular.
Package Includes : 10-Packs 3/8" Impact Wrench Retaining clip & O-ring and 1pcs Anvil Retaining Ring Install Tool