Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
PROTO J251G External Lock-Ring Pliers
PROTOExternal Lock-Ring Pliers

PROTO J251G External Lock-Ring Pliers

The PROTO J251G Lock Ring Plier is an internal lock-ring plier with a 10 5/8 in overall length, 0° tip angle, and spring return operation for snap rings sized 9 to 11 in. As a trusted industrial solutions provider…

SKU 3G-OTH-632558

Brand
PROTO
Item
J251G External Lock-Ring Pliers
Part Number
J251G
Category
External Lock-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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J251G
Type
Spring Return, 9 - 11 in
Overall Lg
10 5/8 in
Tip Angle
0°

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 J251G Lock Ring Plier is an internal lock-ring plier with a 10 5/8 in overall length, 0° tip angle, and spring return operation for snap rings sized 9 to 11 in. As a trusted industrial solutions provider, 3G Electric interprets customer demand and delivers this genuine PROTO tool across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the PROTO J251G lock ring plier used for?

The PROTO J251G lock ring plier is designed for installing and removing internal snap rings with a diameter range of 9 to 11 in. It is commonly used in industrial maintenance, automotive repair, and assembly applications where secure ring retention is required.

What are the specifications of the PROTO J251G lock ring plier?

The PROTO J251G is an internal lock-ring plier with a 10 5/8 in overall length, 0° tip angle, and spring return operation. It fits snap rings sized 9 to 11 in and is manufactured by PROTO under part number J251G.

Where to buy the PROTO J251G lock ring plier worldwide?

3G Electric supplies the genuine PROTO J251G lock ring plier to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this tool to your facility, ensuring you get the right part for your application.

How to select the correct lock ring plier for internal snap rings?

To select the correct lock ring plier, match the plier's tip size and jaw opening to the snap ring diameter. For internal rings, use a plier with tips that angle inward. The PROTO J251G is designed for 9 to 11 in rings with a 0° tip angle and spring return for ease of use.

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 external lock-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 →

More from PROTO

View all PROTO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first