Concrete
J-Ring Apparatus
![J-Ring Apparatus](/product-originals/_lg@1x/CA-0355.jpg)
![J-Ring Apparatus](/product-originals/_lg@1x/CA-0355.jpg)
Meets ASTM C-1621 specification.
The J-ring is used to determine the flowability and passing ability of self-consolidating concrete. Zinc plated for rust resistance.
Concrete
Meets ASTM C-1621 specification.
The J-ring is used to determine the flowability and passing ability of self-consolidating concrete. Zinc plated for rust resistance.