These special rulers are fabricated from a chemical resistant plastic which can be sterilized using ethylene oxide or alcohol. By its nature it is nearly indestructible and extremely flexible. 0.5 and 1CM gradations are engraved 0.30 deep and filled with 
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These special rulers are used whenever a direct reading or measurements on the radiograph is necessary. Deep, .5 cm graduations are engraved into tough acrylic plastic and filled with a special radiopaque to give distinct reading on the radiograph. It als 
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This lightweight, yet sturdy, all-aluminum caliper is calibrated in both centimeters and inches for quick and easy measurements. Photo-etched scale assures clear, legible numbers that will not wear off. Free-sliding arm with sufficient tension to stay fi 
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Excellent for determining precise anatomical measurements. Useful in localizing calculations, etc. Millimeter gradations on edge, inches on opposite edge. rulers are non-radiopaque and available in two sizes: (18"x2") and (24"x2"). 
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