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Impact Wrench O-Ring & Retainer Ring Kit 12.5mm Drive – 12 Sets
Impact Wrench O-Ring & Retainer Ring Kit 12.5mm Drive – 12 Sets
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12-Set Impact Wrench Retainer Ring & Rubber O-Ring Replacement Kit – 12.5mm Square Drive
Keep your electric or air impact wrench running at peak performance with this complete 12-set replacement ring kit. Each kit includes both the metal retaining ring and the rubber O-ring needed to secure your 12.5mm (1/2-inch) square drive impact sockets firmly in place. Made from durable iron and premium-grade rubber, these rings resist deformation and wear so you can get back to work with confidence.
Key Features
- Complete Kit: Includes 12 metal retaining rings + 12 rubber O-rings (24 pieces total) — enough for multiple tool repairs or replacements.
- Wide Compatibility: Fits most electric and air impact wrenches with a 12.5mm (1/2") square drive socket retainer system.
- Durable Materials: Constructed from iron and high-quality rubber — high strength, high hardness, and excellent resistance to everyday wear.
- Easy Installation: Simply install the O-ring first, then seat the retaining ring and clamp it to the appropriate position with pliers — no special tools required.
- Precise Sizing: Large ring: 1.34 × 1.34 × 0.20 cm (0.53 × 0.53 × 0.08 in) | Small ring: 1.10 × 1.10 × 0.20 cm (0.43 × 0.43 × 0.08 in).
- Smooth Operation: The rubber O-ring supports and cushions the retaining ring, allowing your impact wrench to operate more smoothly and securely.
- Exquisite Workmanship: Professionally crafted with a precise, well-engineered structure for reliable, long-lasting performance.
Specifications
| Material | Iron & Rubber |
| Drive Size | 12.5mm (1/2") Square Drive |
| Ring Sizes | 1.34×1.34×0.20 cm & 1.10×1.10×0.20 cm |
| Quantity | 12 Retaining Rings + 12 Rubber O-Rings (24 pcs) |
| Color | As shown |
| Country of Origin | Made in China |
What's in the Box?
- 12 × Metal Retaining Rings
- 12 × Rubber O-Rings
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For professional guidance on safe power tool use, visit the OSHA Tools & Equipment Safety Resource.
Learn more: Impact wrench
Frequently Asked Questions
Q: What size impact wrench does this retainer ring kit fit?
A: This replacement O-ring and retainer ring kit is designed to fit most electric and air impact wrenches with a 12.5mm (1/2-inch) square drive. It is one of the most common impact wrench drive sizes, making this kit highly versatile for a wide range of brands and models.
Q: How do I install the impact wrench retainer ring and O-ring?
A: Installation is straightforward. First, seat the rubber O-ring into the groove on the impact wrench drive square. Next, place the metal retaining ring over the O-ring. Finally, use a pair of pliers to gently clamp the retaining ring until it snaps securely into its correct position. No specialized tools are needed.
Q: How many rings are included in this set?
A: Each set includes 12 metal retaining rings and 12 rubber O-rings, for a total of 24 pieces. This gives you enough replacement parts for multiple wrenches or to keep as spares for future maintenance.
Q: When should I replace my impact wrench retaining rings and O-rings?
A: You should replace the retaining ring and rubber O-ring when sockets begin to fall off the wrench during use, when you notice the existing ring looks worn, cracked, or deformed, or as part of routine tool maintenance. Regular replacement ensures safer operation and better socket retention.
