Fowler-John Bull high precision Snap Gages are used for measuring outside diameters and are adaptable to all AGD dial and electronic gages.
Features
Supplied with hardened steel flat anvils.
2 point measuring contact for workpieces.
Lifting lever for sensitive measurements.
Adjustable backstop supports workpieces.
Accepts mechanical or electronic indicators and probes.
Has approximately .125" travel.
Holes in frame for reduced weight and easy grip.
Can be used with #52-247-000 micrometer stand.
Easily set with gage blocks or masters.