Deslauriers CSI Disc Inserts for 4in Plastic Reusable Concrete Cylinder Mold, 36 Pack
Disc Inserts for 4in Plastic Reusable Concrete Cylinder Mold are designed to be used with the 4x8inch Reusable Plastic Cylinder Mold.
Disc Inserts minimizes friction, allowing specimen to easily separate from mold.
Disc Inserts are sold 36 per pack.