DIAL COMPARATOR INDICATOR 647

Rugged and simple unit construction with a universally fitting design

The gear unit is constructed of a massive single bridge and plate assembly with a hardened stainless steel gear train

All gear trains are fully jeweled for sensitivity, smoothness and life

The case is light but sturdy, with a hardened, precision stainless steel rack that rides in bronze bushings, size Groups 0 and 1 indicators are of similar construction but smaller in size

Hardened stainless steel bottom stems can be held in fixtures without cramping rack action

Easy readability with the best, balanced style of graduation and number combination

Balanced and tapered hands are easy-to follow

Special non-shock mechanism is ideal for when an indicator may be subjected to repeated and excessive shocks

Sharp bezel serrations for positive grip

Unbreakable crystal, 3/8 in Dia stem