General Tools Internal Pipe Wrenches are designed to rescue HVAC and plumbing professionals from broken pipe threads, plugs and fittings. The machined and heat-treated cams easily grab on to broken pipe fragments lodged inside the other pipe. The hex-shaped bodies are made from alloy steel and can be used with open or closed-ended wrenches. General Tools Professional Series Wrenches conform to government specifications GGG-W643b for size and weight. The pipe sizes are marked on each wrench; This internal pipe wrench set includes four wrenches; 3/8 in., 1/2 in., 3/4 in. and 1 in.

Features

Item Weight	1.2
Material	Metal
Individual/Set	Individual
Wrench type	Hex Pipe Wrench
Returnable	180-Day
Material2	Metal
Fixed or Adjustable	Fixed
Head Type	Single Box End
Color Family	Metallic
Features	Flex Head,Open-End
Handle Type	Normal
Maximum pipe size capacity (in.)	1.0
Compatible Pipe Size (in.)	3/8 in.
Hand Tool Type	Wrench Set
Tools Product Type	Hand Tool
Maximum Pipe Diameter	1
Product Width (in.)	5.25
Product Height (in.)	3.75
Minimum Pipe Diameter	3/8 in
Wrench length (in.)	3.75
Product Depth (in.)	.50
Manufacturer Warranty	90-Day Limited Warranty