Ideal for tool maintenance and repair, these retainer clips and rings are essential accessories for extending the lifespan of your impact wrench. Their user-friendly installation process simplifies upkeep, allowing users to focus on tasks without worrying about tool malfunctions, making them a valuable addition to any toolkit. Features -Color:Black -Material:Iron, rubber -Size:1.34X1.34X0.20cm/0.53X0.53X0.08in(inner diameter: 11.3mm) -Size:1.10X1.10X0.20cm/0.43X0.43X0.08in(inner diameter:7mm) -rubber o ring: made from rubber, these o ring are reliable and resistant to breaking, ensuring consistent performance -stable iron rings: the retaining rings are crafted from iron, making them strong, stable, and resistant to wear and tear -Generous quantity: this set includes a substantial number of rings, allowing you to replace worn out rings as needed, ensuring you always have spares -Easy to install: install the rubber o ring first, then the impact wrench socket retaining ring, and use pliers to adjust to the correct size -Broad compatibility: suitable for most electric and pneumatic wrenches with 1/2" square drive, this kit offers wide ranging compatibility Package list: 9 x Rubber o x Impact Wrench Socket Retainer Ring