Professional-grade 3/8" to 1/2" power adaptor with lock button retention, industrial corrosion-resistant finish, and pin-type socket attachment for demanding industrial applications.
The Snap-on 3/8" Internal Drive x 1/2" External Drive Lock Button Power Adaptor (Model PA2A) is a professional-grade tool designed for industrial applications requiring reliable power transmission between different drive sizes. This versatile adaptor features a robust industrial finish that provides superior corrosion protection, making it ideal for demanding work environments including aviation, aerospace, military, defense, oil and gas, power generation, and heavy-duty fleet maintenance operations.
With precision engineering and durable construction, this power adaptor delivers consistent performance in high-stress applications. The lock button retention system ensures secure attachment and prevents accidental disconnection during operation, providing operators with confidence and safety. The compact design with a 3/4" outside diameter and 1-5/16" overall length makes it suitable for both confined spaces and standard work areas, offering flexibility across multiple job sites and applications.
This adaptor is manufactured to Snap-on's exacting standards and is backed by the company's reputation for quality and reliability. Whether you're working in aerospace manufacturing, military equipment maintenance, or heavy industrial settings, this power adaptor provides the dependable performance professionals demand. The pin-type socket attachment and retention system ensure long-lasting durability and consistent functionality throughout its service life.
Key Features
- Lock button retention system prevents accidental disconnection during operation
- Industrial finish provides superior corrosion and rust protection
- Pin-type socket attachment ensures secure and reliable connection
- Compact 3/4 inch outside diameter fits confined spaces and standard work areas
- Precision-engineered for consistent performance in high-stress industrial applications
Technical Specifications
| Specification |
Value |
| Model Number | PA2A |
| Internal Square Drive | 3/8 inch |
| External Square Drive | 1/2 inch |
| Outside Diameter | 3/4 inch |
| Overall Length | 1-5/16 inch |
| Finish Type | Industrial Finish |
| Retention Type | Pin Type |
| Socket Attachment | Pin Type |
| Brand | Snap-on |
| Application | Power Tools and Industrial Equipment |
