PROTO J390 Internal Retaining-Ring Pliers
The PROTO J390 Retaining Ring Plier is an internal retaining-ring plier designed for bore diameters from 1/4 in to 5/8 in, with a 0.025 in tip diameter and 5 3/8 in overall length. This tool is part of the retaining…
SKU 3G-OTH-735278
Also listed as: J 390 · J-390
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The PROTO J390 Retaining Ring Plier is an internal retaining-ring plier designed for bore diameters from 1/4 in to 5/8 in, with a 0.025 in tip diameter and 5 3/8 in overall length. This tool is part of the retaining rings category and is not reversible.
Frequently Asked Questions
What is the PROTO J390 retaining ring plier used for?
The PROTO J390 is an internal retaining-ring plier used to install and remove internal retaining rings in bores from 1/4 in to 5/8 in diameter. It is commonly used in automotive, industrial maintenance, and assembly applications where secure ring placement is required.
What are the specifications of the PROTO J390 retaining ring plier?
The PROTO J390 has a tip diameter of 0.025 in, an overall length of 5 3/8 in, and is designed for bore diameters from 1/4 in to 5/8 in. It is an internal, non-reversible plier, part of the retaining rings category, with manufacturer part number J390.
Where to buy the PROTO J390 retaining ring plier worldwide?
3G Electric supplies the PROTO J390 retaining ring plier worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this tool to your facility. Contact us for availability and lead time.
How to select the correct retaining ring plier for a bore?
To select the correct internal retaining ring plier, match the plier's bore diameter range to your application. For the PROTO J390, it fits bores from 1/4 in to 5/8 in. Ensure the tip diameter (0.025 in) aligns with the ring holes, and choose non-reversible for standard internal rings.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO internal retaining-ring pliers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
