Fowler Premium Brand 1-2-3 BlocksFeatures: Hardened (HRC 5560) 23 holes for easy clamping, 5 tapped, 18 untapped thru holes Complete in a shop hardened case. Surface finish: 6 16" Dimensional Accuracy: . 0002" 1" Parallelism: . 0002" 1" Includes hex wrench and 5 mounting bolts (3 8" 16)

• High resolution 0

• Machine divided and engraved from master for exceptional accuracy

Hardened on both ends

• Ends of jaws are chamfered

repeatable measurements

256"• Includes case

• Anvil & spindle hardened and precision ground with microplap finish on tips

2 dovetail stems and fitted case

• Each parallel has two dovetailed pieces that slide on each other and lock in position with set screws

• Includes UKAS certificates for all Holemikes and setting rings

• Heights1⁄2"

two in the bottom and one on each side for angle non-clamping• Dimensions: 3-5/8" long x 1-7/8" wide x 1-7/8" high (including clamp)• Holding capacity: 1-5/16"