Vial (0.0005" Sensitivity) for Inspection Block Levels
for Inspection Block Levels No. 31-060-7, 31-062-3
& Inspection Square Block Levels 31-080-5
Replacement Vial (0.0005" Sensitivity)
for Inspection Block Levels No. 31-060-7, 31-062-3
& Inspection Square Block Levels 31-080-5