BSharkBite 23251 PEX Crimp Tool, 12-Inch and 34-Inch ReviewbP PP SharkBite 23251 PEX Crimp Tool, 12-Inch and 34-Inch PRugged steel constructionPNo loose componentsPUse in conjunction with PEX tubing and copper crimp rings (tubing and rings not included)PCrimps 2 sizesPHelps each joint to be checked with a gono-go gauge (not included)P