PEC Tools Screw Pitch Gage  #4-84 (51 Leaf)

5651

Features

• Narrow Designed Blades Permit Use for Internal and External Screw Threads
• Locking Device at Each End to Secure All Blades for Storage or Position an Individual Blade for Use
• Correct Pitch is Determined by Matching Blade Teeth with Threads
• Each Blade Clearly Marked with Proper Thread Size
• Sets are Available in Wide Range of Sizes and Blade Combinations