General Tools 139/4 Internal Pipe Wrench Set 4-Piece Heat Treated Steel

The General Tools 139/4 Internal Pipe Wrench Set is a professional-grade 4-piece tool kit designed for removing broken pipe threads, pipe plugs, and fittings lodged inside other pipes. Essential for HVAC/R technicians and plumbers, these specialized wrenches solve one of the most challenging problems in pipe work.

Key Features:

• Heat treated alloy steel construction with rust-resistant plating for durability
• Hex body design accepts standard wrenches for maximum torque application
• Pipe size clearly marked on each wrench for quick identification
• Cam mechanism grips internal pipe threads securely for extraction
• Conforms to Government Specification GGG-W643b for quality assurance

This 4-piece set provides multiple sizes to handle common pipe removal tasks in plumbing and HVAC systems. The heat-treated alloy steel construction ensures long-lasting performance even under high-torque applications, while the plated finish resists corrosion in wet environments.