EXW Singapore — collect or forward from our Singapore office.

3G Electric
PROTO J379 Convertible Retaining-Ring Pliers
PROTOConvertible Retaining-Ring Pliers

PROTO J379 Convertible Retaining-Ring Pliers

The PROTO J379 Convertible Retaining-Ring Plier is a manual tool for external/internal use, with a 0.09 in tip diameter and a bore diameter range of 13/16 in to 3 in. 3G Electric sources this genuine industrial tool…

SKU 3G-OTH-734866

Also listed as: J 379 · J-379

Brand
PROTO
Item
J379 Convertible Retaining-Ring Pliers
Part Number
J379
Category
Convertible Retaining-Ring Pliers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J379
Type
For 13/16 in to 3 in Bore Dia, Manual
Tip Dia
0.09 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J379 Convertible Retaining-Ring Plier is a manual tool for external/internal use, with a 0.09 in tip diameter and a bore diameter range of 13/16 in to 3 in. 3G Electric sources this genuine industrial tool across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the PROTO J379 retaining ring plier used for?

The PROTO J379 convertible retaining ring plier installs and removes external and internal retaining rings. It handles bore diameters from 13/16 in to 3 in, making it suitable for industrial maintenance, assembly, and repair across machining, power transmission, and other departments.

What are the specifications of the PROTO J379 retaining ring plier?

The PROTO J379 is a manual convertible retaining ring plier for external and internal rings. It has a 0.09 in tip diameter and works on bore diameters from 13/16 in to 3 in. The manufacturer part number is J379.

Where to buy the PROTO J379 retaining ring plier worldwide?

3G Electric sources and delivers the genuine PROTO J379 retaining ring plier worldwide. We handle full logistics and customs clearance, ensuring you receive the correct industrial tool for your application across 14 departments including combustion, pumps, and controls.

How to select the right retaining ring plier for a 2 in bore?

For a 2 in bore, the PROTO J379 convertible plier is suitable as it covers bore diameters from 13/16 in to 3 in. Ensure the tip diameter (0.09 in) matches your ring holes. For external or internal rings, this tool converts between both uses without additional tips.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
Not sure this is the right part? Photo-identify it→

PROTO Products

3G Electric supplies PROTO convertible retaining-ring pliers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from PROTO

View all PROTO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first