Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

PIPE WR INTERNAL 1/2"*see PO140SET - Stanley Proto Industrial Tools

Part #: 140

The Stanley Proto Model 140 Internal Pipe Wrench is a specialized professional-grade tool designed for confidently gripping and turning pipes and fittings from their interior. Essential for mechanics, plumbers, and industrial technicians, this wrench provides a robust solution for demanding tasks where external access is limited or impossible.

Key Features

  • Internal Gripping Design: Engineered to secure onto the inner walls of a pipe, allowing for precise turning and extraction without needing external access.
  • Durable Construction: Manufactured by Stanley Proto Industrial Tools, this wrench features professional-grade materials built to withstand rigorous daily use in automotive and industrial environments.
  • Secure Engagement: Provides a strong, non-slip grip on internal pipe surfaces, reducing the risk of slippage and potential damage to the workpiece.
  • Efficient Operation: Facilitates the removal of broken or seized pipe sections and fittings, enhancing workflow efficiency in repair and maintenance tasks.
  • Specific Sizing: Designed for 1/2-inch pipe applications, ensuring a proper fit and optimal performance for common pipe dimensions.

Applications

The Stanley Proto Model 140 Internal Pipe Wrench is ideal for a variety of challenging applications, including:

  • Removing broken pipe nipples or studs that cannot be gripped externally.
  • Extracting seized fittings from within larger assemblies or confined spaces.
  • Working on plumbing, hydraulic, or pneumatic systems in automotive, heavy machinery, or industrial plant maintenance.
  • Repairing threaded connections where the outer surface of the pipe is damaged or inaccessible.

Specifications

  • Manufacturer: Stanley Proto Industrial Tools
  • Model Number: 140
  • Nominal Pipe Size: 1/2 inch
Only 1 left in stock - order soon

$37.76

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Saturday 11 July, 2026.

Similar Products

(image for) 6" Max. Heavy-Duty Pipe Wrench
6" Max. Heavy-Duty Pipe Wrench
Stanley Proto Industrial Tools 848HD
Your Price: $335.23
(image for) 4 Piece Internal Pipe Wrench Set
4 Piece Internal Pipe Wrench Set
Stanley Proto Industrial Tools J140SET
Your Price: $71.74
(image for) 3/4" Max. Heavy-Duty Pipe Wrench
3/4" Max. Heavy-Duty Pipe Wrench
Stanley Proto Industrial Tools J806HD
Your Price: $26.82
(image for) 18INPIPE WRENCH
18INPIPE WRENCH
Stanley Proto Industrial Tools 818HD
Your Price: $73.63
List Price: $97.7
25% off
(image for) 8INPIPE WRENCH
8INPIPE WRENCH
Stanley Proto Industrial Tools 808HD
Your Price: $28.92
List Price: $36.93
22% off
(image for) 10IN HD PIPE WR
10IN HD PIPE WR
Stanley Proto Industrial Tools 810HD
Your Price: $37.10
List Price: $47.42
22% off
(image for) WR COMB 30MM 12PT
WR COMB 30MM 12PT
Stanley Proto Industrial Tools 1230MASD
Your Price: $66.33
(image for) WR PIPE 24
WR PIPE 24
Stanley Proto Industrial Tools 824HD
Your Price: $110.23
(image for) INTERNAL PIPE WRENCH 4pc SET
INTERNAL PIPE WRENCH 4pc SET
Stanley Proto Industrial Tools 140SET
Your Price: $69.83
(image for) WR COMB 21MM 12PT
WR COMB 21MM 12PT
Stanley Proto Industrial Tools PO1221M-T500
Your Price: $38.03