Professional 8-inch convertible retaining ring pliers with quick-change tips, engineered for safe work at heights with integrated tethering system. Includes multiple interchangeable tips and hex wrench for versatile internal and external applications.
The Tools@Height 8" Quick Change Convertible Retaining Ring Pliers (Blue-Point®) model THPRH57A is a professional-grade tool engineered specifically for work at heights with integrated tethering capabilities. This convertible retaining ring plier features quick-change functionality that allows you to switch between internal and external applications in seconds, making it an incredibly versatile tool for maintenance and repair work. The plier is equipped with engineered attachment points that do not interfere with the tool's functionality, ensuring optimal performance while maintaining safety compliance for elevated work environments.
This tool is part of the Snap-on® Tools@Height System, which utilizes individual lanyards for each tool to minimize tool exchanges and significantly reduce the likelihood of accidental drops. The plier includes multiple interchangeable tips in various sizes: (0°) .036", .047", .070", and (90°) .036", .047", plus a hex wrench for easy tip changes. With an overall length of 8 inches and a ring size range of 3/8–2 inches for internal applications and 1/4–2 inches for external applications, this tool offers exceptional versatility for professional technicians.
Weighing only 0.56 pounds (0.25 kg), this lightweight yet durable tool is ideal for extended work at heights where weight and maneuverability are critical factors. The convertible design eliminates the need to carry multiple specialized tools, streamlining your toolbox and improving efficiency on the job site. Whether you're working in aviation, aerospace, industrial maintenance, or any field requiring precision work at elevation, this Blue-Point® retaining ring plier delivers professional-grade performance and reliability.
Key Features
- Quick-change convertible design switches from internal to external applications in seconds
- Engineered attachment points that don't interfere with tool functionality
- Snap-on® Tools@Height System with individual lanyard tethering for each tool
- Includes six interchangeable tips (.036", .047", .070" in 0° and 90° angles) plus hex wrench
- Lightweight at 0.56 lbs with versatile ring size range of 3/8–2" internal and 1/4–2" external
- Professional-grade Blue-Point® quality for reliable performance in demanding work environments
- Minimizes tool exchanges and reduces likelihood of accidental drops during elevated work
Technical Specifications
| Specification |
Value |
| Product Model | THPRH57A |
| Brand | Snap-on® / Blue-Point® |
| Overall Length | 8 inches |
| Type | Convertible Retaining Ring Pliers |
| Internal Ring Size Range | 3/8 to 2 inches |
| External Ring Size Range | 1/4 to 2 inches |
| Weight | 0.56 lbs (0.25 kg) |
| Interchangeable Tips Included | (0°) .036", .047", .070", (90°) .036", .047" plus hex wrench |
| Convertible Function | Switches between internal and external applications |
| System | Tools@Height System with individual lanyard tethering |
| Material Construction | Professional-grade steel with engineered attachment points |
| Application | Work at heights - Aviation, Aerospace, Industrial Maintenance |