The Crescent Aluminum Pipe wrench is perfect for numerous plumbing and MRO applications. These wrenches utilize our PATENT PENDING K-9 Jaw teeth, allowing for up to 30 of addition pipe biting access. They exceed the federal torque load spec. by over 140%. In addition, they feature a 2-start adjustment thread pitch for twice as quick pipe wrench adjustment. Patent pending – K9 angle-access jaws deliver best-in-class access when working in tight spaces 140% to federal specification for maximum strength and durability 2X faster adjustment speed – for ease of use More than 40% lighter weight – helps to reduce user fatigue 25% larger bite surface – provides maximum grip and helps to increase tooth durability and life Features Item Weight 2.37 Individual/Set Individual Material Aluminum Fixed or Adjustable Adjustable Hand Tool Type Pipe Wrench Material2 Aluminum Maximum pipe size capacity (in.) 2.875 Head Type Specialty Returnable 180-Day Features No Additional Features Wrench type Straight Pipe Wrench Compatible Pipe Size (in.) 2-1/2 in. Handle Type Normal Color Family Aluminum Tools Product Type Hand Tool Wrench length (in.) 18 Product Height (in.) 1.57 Product Depth (in.) 18 Product Width (in.) 3.64 Maximum Pipe Diameter 2.5 Minimum Pipe Diameter 0 Manufacturer Warranty Lifetime Warranty