#5642 - 30 Leaves - 4 to 42 Pitch - Screw Pitch Gage

Specifications

Features

• Narrow designed blades permit use for internal and external screw threads
• Correct pitch is determined by matching blade teeth with threads
• Each blade made from finest quality steel available
• Each blade clearly marked with proper thread size
• Blades protected in sturdy steel case
• Locking device at each end to secure all blades for storage, or position an individual blade for use