Product Description
Performance Tool W38821 3/8 IN Drive 21mm Socket
The Performance Tool W38821 is a 3/8-inch drive 21mm socket designed for general-purpose fastener work on heavy-duty applications. This metric socket delivers reliable performance for mechanics and technicians working with standard fastener sizes.
Key Features
- 3/8-inch drive size for compatibility with standard ratchets and impact tools
- 21mm hex opening for metric fasteners
- Compact, durable construction for shop and field use
Specifications
| Brand | Performance Tool |
| Part Number | W38821 |
| Weight | 0.01 lb |
| Dimensions (L × W × H) | 1.19 × 1.8 × 3.6 in |
| UPC | 039564388217 |
| Drive Size | 3/8 inch |
| Socket Size | 21mm |