Proto J380 18pc 3/8-2in Bore 6-1/4in OAL Retaining Ring Pliers Set
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The Proto J380 is an 18-piece retaining ring pliers set manufactured in the USA, comprising two convertible pliers — one for internal retaining rings and one for external retaining rings — plus a full assortment of interchangeable tips stored in a clear snap-lid case. The internal pliers feature a straight-jaw opening action (tips spread outward to expand the ring), while the external pliers use a closing action (tips compress the ring), with both tools spanning a working range of 3/8 in to 2 in bore/shaft diameter. Both pliers measure 6-1/4 in overall length, are finished in a black oxide coating for corrosion resistance, and are fitted with red vinyl grip handles; the tips are color-coded and include both straight and angled styles to accommodate restricted-access applications. This set is offered in new — other condition, meaning it is unused but may lack original retail packaging; construction and function are consistent with Proto's industrial-grade hand tool standards used in maintenance, assembly, and automotive drivetrain work.
Product Specifications
| Brand | Proto |
| Model Number | J380 |
| Set Piece Count | 18 pc |
| Ring Type | Internal & External Retaining Rings |
| Working Range | 3/8 in to 2 in bore/shaft dia |
| Overall Length (OAL) | 6-1/4 in |
| Number of Pliers | 2 |
| Tip Storage | Clear snap-lid case included |
| Finish | Black oxide |
| Handle Material | Red vinyl grip |
| Country of Origin | USA |
| Condition | New — other (unused, may lack orig. packaging) |
