1.800.661.4591
Size: 3"ID: 2-5/8"(67mm)OD: 3-1/4"(83mm)
This support ring features a cutout area in the ring that permits easy insertion of leveling bulbs. The ring is 3" (76mm) diameter, cast iron and is plated for corrosion resistance.
Concrete Air Meter Calibrator (5%), Aluminum
Concrete Air Meter Calibrator (5%), Plastic
Scoop, One-piece Aluminum