• Size: 2-9/16" Long X 1/2" Wide

• 51 Screw Pitches Combines Sizes 4 To 84, Including 11-1/2 And 27 Pipe Thread Size

• Finely Crafted Measuring Device Used For Gaging V, American National Or US Standard 60 Degree Threads

• Gage Is Notched For Measuring Inside Threads Of Small Holes And Nuts As Well As External Threads

• Knurled Thumb Nuts Lock The Case In An Open Or Closed Position For Mess Free Storage

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.