PP. With screw cap (Ø 83 mm) and TPE gasket. Popular round shape with 2 handles. Excellent for large batches of culturemedia, distilled water and other solutions. Graduated to contain 1 gal and 5 l increments. Not recommended for use with hazardous materials. Autoclavable. Leakproof. PP. With screw cap (Ø 83 mm) and TPE gasket. Popular round shape with 2 handles. Excellent for large batches of culturemedia, distilled water and other solutions. Graduated to contain 1 gal and 5 l increments. Not recommended for use with hazardous materials. Autoclavable. Leakproof.