The ultimate in Swiss workmanship, Fowler-Girod Indicators are internationally respected as "The Best."All Fowler-Girod Indicators meet or exceed Federal Specifications for accuracy. Their exceptional design and quality assures you a lifetime of accuracy and total reliability.Features:• Monobloc body design has 7 fine jeweled bearings isolated in a shock-proof assembly separate from the outer body and cannot be influenced by external pressures.• Independent, interchangeable movement transmits measuring value via rack & pinion.• Rugged anti-magnetic one-piece housing is satin-chrome plated to resist corrosion.• Auto-reverse mechanism with adjustable ball bearings, provides ultra-smooth action.• Carbide contact points (1⁄2" length) can swivel over 210° to reach any location.• Universal mounting: dovetails supplied at top, front and back for proper set-up.• Adjustable bezel and dial easily set and reset to zero. Microfine graduations on dials. Your choice of dial diameters.• Replacement points: .040" No. 52-567-101-0; .080" No. 52-567-102-0 and .120" No. 52-567-103-0.• Replacement dovetail clamping stems: 7⁄32" diameter No. 52-565-091-0 and 1⁄4" diameter No. 52-565-092-0• Price includes indicator, fitted case, carbide contact points (see chart), and two dovetail clamping stems: 7⁄32" and 1⁄4" diameter.