Fowler Bowers 3.94 - 4.33"/100 - 110mm Ultima Bore Gaging System, Individual Head 0-8" Fowler dial caliper The spherical anvil or spindle

The spherical anvil or spindle contacts the inside curved surface at a single point for accurate gaging to

parallelism and flatness

• A clear view of the main vial can be observed not only from above

• Hot-swappable probes

silent motion

Fowler Bowers 3.94 - 4.33"/100 - 110mm Ultima Bore Gaging System, Individual Head 0-8" Fowler dial caliper The spherical anvil or spindleFeaturing Bowers' historic quality and high accuracy the Ultima Bore Gaging System is the next generation of Bower's famous Super Bore line of bore gages and accessories. Special features: Greater accuracy Utilizes Bowers' "FASTFIT" measuring heads Setting rings manufactured to DIN Standard 2250 part 2. Extended head ranges (above 14mm) for greater flexibility and cost effective measurement. All 2 6mm sets supplied as standard with depth stop.