GENERAL CHARACTERISTICS ITEM DESCRIPTION | GLASS VIAL,LOW EXPANSION FLUID FILLED,STRAIN FREE AND LEAK PROOF,CENTERING CIRCLE ENGRAVED ON UPPER SPHERICAL SURFACE,AMBIENT TEMP M65 TO P155 DEG F,130 MINUTES PER 0.1 IN. SENSITIVITY,DIM.,0.438 IN. DIA 0.281 IN. H |