1.800.661.4591
Supports the following standards: ASTM C136, ASTM C183, ASTM C186
Horsehair, wood handle; 2.5" x 1" x .375" (64 x 25 x 10mm), 10.5" (267mm) overall length.
Concrete Air Meter Calibrator (5%), Aluminum
Concrete Air Meter Calibrator (5%), Plastic
Scoop, One-piece Aluminum