All Categories
This Bon product is 2 x 4 inch economold concrete Test cylinder featuring the standard color without printing and a flat lid. This strong, durable bio-cylinder is weather resistant which eliminates job-site storage problems. The molded single unit of this product ensures consistent dimensional uniformity. In addition, the smooth molded plastic allows for quick, easy stripping. This Test cylinder has a virtually unlimited shelf life and meets the ASTM specifications C39, C192, and C470. Bon products are durable and made to last. This item is crafted in the USA.