making it practical and convenient for measuring wall thickness of tubings and other workpieces with cylindrical walls
• Calibrated to Fowler specifications which meet or exceed ASME B89
When a change of stylus is required
C and F scales for measuring hardness
Fowler Illuminated Magnifiers are of the highest optical quality and offer fine resolution
Fowler 12 Piece Angle Block Set 52575020 making it practical and convenientSpecial Features: Precision ground hardened steel. Blocks: 1 4, 1 2, 1, 2, 3, 4, 5, 10, 15, 20, 25 and 30 Angular accuracy : 30 arc seconds Set up angles quickly and easily. All blocks 3" long x . 25" thick. Complete in "Shop Hardened" case.