Concrete
Brass Pro Cali-Can
![Brass Pro Cali-Can](/product-originals/_lg@1x/CA-0500-42.jpg)
![Brass Pro Cali-Can](/product-originals/_lg@1x/CA-0500-42.jpg)
Brass reusable calibration vessel can be used with any 1/4 cu. ft. concrete pressure meter. Vessel is exactly 5% air by volume when placed in the pressure meter base.
Concrete
Brass reusable calibration vessel can be used with any 1/4 cu. ft. concrete pressure meter. Vessel is exactly 5% air by volume when placed in the pressure meter base.