Balanced frame design for comfortable, accurate measuring
Furnished with fixed, non-rotating anvil
Quick and easy adjustment
Design allows 50% to 75% contact with the thread to be measured, insuring contact with the pitch diameter at all times
For measuring American Unified National series and Unified J series screw threads
*Quality Used Item - professionally inspected, refurbished (if needed) and verified to meet or exceed the manufacturer's specifications. The following could possibly apply for this item: opened packaging, ID number, prior stickers or markings on gage and/or case.