Removes pipe nipples. For use with adjustable or open end wrench. Expanding knurled design. Includes 3/8 in., 1/2 in. and 3/4 in. sizes. Can also be used for re-installing nipples. Used to remove broken or frozen pipes and nipples Kit includes 3/8 in., 1/2 in., and 3/4 in. internal pipe wrenches Knurled pattern ensures solid grip Steel construction Can be used with a standard wrench, adjustable wrench or pipe wrench Sizes are clearly marked Easy to use For further dimensional information, please see the line drawing Features Item Weight .97 Individual/Set Individual Fixed or Adjustable Adjustable Material Steel Maximum pipe size capacity (in.) 0.75 Returnable 180-Day Head Type Universal/Spline Features No Additional Features Color Family Silver Material2 Steel Compatible Pipe Size (in.) 3/4 in. Handle Type Normal Wrench type Nipple Wrench Tools Product Type Hand Tool Hand Tool Type Extractor Maximum Pipe Diameter 0.75 Product Width (in.) 2.5 Product Depth (in.) 0.79 Product Height (in.) 3.75 Wrench length (in.) 3.75 Minimum Pipe Diameter 0.375 Manufacturer Warranty Goods are warranted against defects in manufacturing for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.