Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PROTO Internal Pipe Wrench: 1/2 in For Pipe Size, For 1/2 in Pipe Size - Pipe Extractors
PROTOPipe Extractors

PROTO Internal Pipe Wrench: 1/2 in For Pipe Size, For 1/2 in Pipe Size

The PROTO Internal Pipe Wrench (MPN J140-12) is a pipe extractor designed for 1/2 in pipe size, with a 3 in tool length. This PROTO-branded tool is engineered for internal pipe gripping and removal.

SKU 3G-OTH-404335

Also listed as: J14012 · J140 12

Brand
PROTO
Item
Internal Pipe Wrench: 1/2 in For Pipe Size, For 1/2 in Pipe Size
Category
Pipe Extractors
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.
Worldwide Shipping
Air & sea freight
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
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

Technical Specifications

PROTO
Manufacturer Part Number
J140-12
Type
For 1/2 in Pipe Size
Tool Lg
3 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 Internal Pipe Wrench (MPN J140-12) is a pipe extractor designed for 1/2 in pipe size, with a 3 in tool length. This PROTO-branded tool is engineered for internal pipe gripping and removal.

Frequently Asked Questions

What is the PROTO J140-12 internal pipe wrench used for?

The PROTO J140-12 internal pipe wrench is designed for turning or extracting pipes from inside, commonly used in plumbing and industrial maintenance. It fits 1/2-inch pipe sizes and has a 3-inch tool length, making it ideal for tight spaces where external wrenches cannot access.

What are the specifications of the PROTO J140-12 internal pipe wrench?

The PROTO J140-12 internal pipe wrench has a manufacturer part number J140-12. It is designed for 1/2-inch pipe size, with a 3-inch tool length. The brand is PROTO, and it is classified as a pipe extractor for internal gripping applications.

Where to buy the PROTO J140-12 internal pipe wrench worldwide?

You can source the PROTO J140-12 internal pipe wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this PROTO tool.

How to use the PROTO J140-12 internal pipe wrench?

To use the PROTO J140-12 internal pipe wrench, insert the tool into the 1/2-inch pipe opening and turn counterclockwise to grip the inner wall. Apply steady pressure to rotate or extract the pipe. Always wear safety gloves and ensure the pipe is secure before applying torque.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO pipe extractors. 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

Cross-referenced by specification & description
PROTO Internal Pipe Wrench Set: 3/8 in/1/2 in/3/4 in/1 in For Pipe Size, 3 in Tool Lg, 4 # of Sizes (MPN J140SET)
PROTO
PROTO Internal Pipe Wrench Set: 3/8 in/1/2 in/3/4 in/1 in For Pipe Size, 3 in Tool Lg, 4 # of Sizes (MPN J140SET)
PROTO Pipe Wrench: Aluminum, 3 1/2 in Jaw Capacity, Serrated, 18 in Overall Lg, I-Beam (MPN J818A)
PROTO
PROTO Pipe Wrench: Aluminum, 3 1/2 in Jaw Capacity, Serrated, 18 in Overall Lg, I-Beam (MPN J818A)
PROTO Pipe Wrench: Aluminum, 1 1/2 in Jaw Capacity, Serrated, 10 in Overall Lg, I-Beam, Natural (MPN J810A)
PROTO
PROTO Pipe Wrench: Aluminum, 1 1/2 in Jaw Capacity, Serrated, 10 in Overall Lg, I-Beam, Natural (MPN J810A)
PROTO Pipe Wrench: Aluminum, 2 in Jaw Capacity, Serrated, 14 in Overall Lg, I-Beam (MPN J814A)
PROTO
PROTO Pipe Wrench: Aluminum, 2 in Jaw Capacity, Serrated, 14 in Overall Lg, I-Beam (MPN J814A)
PROTO Pipe Wrench: Aluminum, 2 in Jaw Capacity, Serrated, 12 in Overall Lg, I-Beam, Natural (MPN J812A)
PROTO
PROTO Pipe Wrench: Aluminum, 2 in Jaw Capacity, Serrated, 12 in Overall Lg, I-Beam, Natural (MPN J812A)
PROTO Pipe Wrench: Aluminum, 5 in Jaw Capacity, Serrated, 36 in Overall Lg, I-Beam (MPN J836A)
PROTO
PROTO Pipe Wrench: Aluminum, 5 in Jaw Capacity, Serrated, 36 in Overall Lg, I-Beam (MPN J836A)

More from PROTO

View all PROTO parts
PROTO Internal Pipe Wrench: 1 in For Pipe Size, For 1 in Pipe Size, 3 in Tool Lg (MPN J140-1)
PROTO
PROTO Internal Pipe Wrench: 1 in For Pipe Size, For 1 in Pipe Size, 3 in Tool Lg (MPN J140-1)
PROTO Internal Pipe Wrench: 3/4 in For Pipe Size, For 3/4 in Pipe Size, 3 in Tool Lg (MPN J140-34)
PROTO
PROTO Internal Pipe Wrench: 3/4 in For Pipe Size, For 3/4 in Pipe Size, 3 in Tool Lg (MPN J140-34)