These 5 gallon hdpe buckets are extremely tough. 90 mil construction allow for these buckets to be used over and over again. Sturdy wire bail with a plastic handgrip is attached to the bucket. Practical fill is 5.10 gal. (19.30 liters) and overflow fill is 5.40 gal. (20.44 liters). Meets standards. Rieke lid included. Six pack, item contains six buckets and six lids. Rubber mallet required to install lid.