Description
This item is brand-new, factory sealed.
Features and Benefits:
- Designed specifically for inner budd-style square fasteners on truck wheels
- Made of high quality alloy steel (chrome-molybdenum)
- Engineered specifically for use with impact tools using the most up to date industrial specifications
- Tested to the highest specifications to deliver outstanding performance at the competitive cost
- Lifetime Warranty
1″ in. Drive x 21mm Square – 4-Point

![Grey Pneumatic 4321S 1" Drive 4 Point [square] Impact Socket - 21mm](https://www.bargainsprin.com/wp-content/uploads/2026/07/apij9vpns__40055.1646459324.386.513.webp)
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