A good choice for storage and transport of reagents. Low density polyethylene (LDPE) resin is made using less catalyst than HDPE and is a better choice for reagents sensitive to the polymerization catalyst. Round, graduated to contain in 5 Lt and 1 gallon increments. Wide shoulder handles allow easy carrying and pouring even with gloved hands. Comes with valve-sealing 83B closure and neck will accept no. 13-1/2 rubber stopper.