Tri-Roll Thread Comparator 4-1/2″ to 4-3/4″ Range Frame 15

Tri-Roll Thread Comparator 4-1/2″ to 4-3/4″ Range

4-1/2″-16 UN 2A Go 4.4576 Setting Ring

Pratt & Whitney Frame No. 15

Features –

• Frame Size No. 15
• B-16 Gaging Rolls
• 4-1/2-16UN-2A 4.4576 Go Setting Gage
• Federal Indicator – Note: Missing Lens, works and repeats nicely.
• Wooden Storage Case

Complete as pictured.

Made in USA